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12941070 = 235431369
BaseRepresentation
bin110001010111…
…011100001110
3220100110210220
4301113130032
511303103240
61141212210
7214666032
oct61273416
926313726
1012941070
1173398aa
124401066
1328b144c
141a0c1c2
1512095d0
hexc5770e

12941070 has 16 divisors (see below), whose sum is σ = 31058640. Its totient is φ = 3450944.

The previous prime is 12941057. The next prime is 12941077. The reversal of 12941070 is 7014921.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12941070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12941077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215655 + ... + 215714.

It is an arithmetic number, because the mean of its divisors is an integer number (1941165).

Almost surely, 212941070 is an apocalyptic number.

12941070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12941070 is an abundant number, since it is smaller than the sum of its proper divisors (18117570).

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

12941070 is a wasteful number, since it uses less digits than its factorization.

12941070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431379.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 12941070 is about 3597.3698725597. The cubic root of 12941070 is about 234.7776378592. Note that the first 3 decimals are identical.

Adding to 12941070 its reverse (7014921), we get a palindrome (19955991).

The spelling of 12941070 in words is "twelve million, nine hundred forty-one thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 431369 862738 1294107 2156845 2588214 4313690 6470535 12941070