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12795494952 = 2332053259691
BaseRepresentation
bin10111110101010101…
…11100001000101000
31020000201222111021110
423322222330020220
5202201121314302
65513403510320
7632040625002
oct137252741050
936021874243
1012795494952
1154767a5819
1225912283a0
13128bbcacb6
14895533372
154ed507b6c
hex2faabc228

12795494952 has 32 divisors (see below), whose sum is σ = 32004442080. Its totient is φ = 4263071040.

The previous prime is 12795494951. The next prime is 12795494953. The reversal of 12795494952 is 25949459721.

It is a happy number.

12795494952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12795494951) and next prime (12795494953).

It is a junction number, because it is equal to n+sod(n) for n = 12795494892 and 12795494901.

It is not an unprimeable number, because it can be changed into a prime (12795494951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80574 + ... + 179117.

It is an arithmetic number, because the mean of its divisors is an integer number (1000138815).

Almost surely, 212795494952 is an apocalyptic number.

12795494952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12795494952 is an abundant number, since it is smaller than the sum of its proper divisors (19208947128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12795494952 is a wasteful number, since it uses less digits than its factorization.

12795494952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261753 (or 261749 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 57.

The spelling of 12795494952 in words is "twelve billion, seven hundred ninety-five million, four hundred ninety-four thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 2053 4106 6159 8212 12318 16424 24636 49272 259691 519382 779073 1038764 1558146 2077528 3116292 6232584 533145623 1066291246 1599436869 2132582492 3198873738 4265164984 6397747476 12795494952