12875136 has 32 divisors (see below), whose sum is σ = 34200600. Its totient is φ = 4291584.

The previous prime is 12875129. The next prime is 12875167. The reversal of 12875136 is 63157821.

12875136 = T₃₈₃ + T₃₈₄ + ... + T₅₁₀.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 12875097 and 12875106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16381 + ... + 17148.

Almost surely, 2^12875136 is an apocalyptic number.

12875136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12875136 is an abundant number, since it is smaller than the sum of its proper divisors (21325464).

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

12875136 is an equidigital number, since it uses as much as digits as its factorization.

12875136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33546 (or 33534 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 12875136 is about 3588.1939746898. The cubic root of 12875136 is about 234.3782326310.

The spelling of 12875136 in words is "twelve million, eight hundred seventy-five thousand, one hundred thirty-six".