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12602077060 = 225630103853
BaseRepresentation
bin10111011110010010…
…00110111110000100
31012112021000211210211
423233021012332010
5201302112431220
65442254125204
7624201613306
oct135711067604
935467024724
1012602077060
1153875a9021
1225384b0804
13125ab09941
14877985976
154db54db5a
hex2ef246f84

12602077060 has 12 divisors (see below), whose sum is σ = 26464361868. Its totient is φ = 5040830816.

The previous prime is 12602077057. The next prime is 12602077063. The reversal of 12602077060 is 6077020621.

It is an interprime number because it is at equal distance from previous prime (12602077057) and next prime (12602077063).

It can be written as a sum of positive squares in 2 ways, for example, as 8370054144 + 4232022916 = 91488^2 + 65054^2 .

It is not an unprimeable number, because it can be changed into a prime (12602077063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315051907 + ... + 315051946.

It is an arithmetic number, because the mean of its divisors is an integer number (2205363489).

Almost surely, 212602077060 is an apocalyptic number.

12602077060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12602077060 is an abundant number, since it is smaller than the sum of its proper divisors (13862284808).

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

12602077060 is a wasteful number, since it uses less digits than its factorization.

12602077060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630103862 (or 630103860 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

Adding to 12602077060 its reverse (6077020621), we get a palindrome (18679097681).

The spelling of 12602077060 in words is "twelve billion, six hundred two million, seventy-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 630103853 1260207706 2520415412 3150519265 6301038530 12602077060