12692912 has 40 divisors (see below), whose sum is σ = 26516160. Its totient is φ = 5866560.

The previous prime is 12692881. The next prime is 12692921. The reversal of 12692912 is 21929621.

It is a super-2 number, since 2×12692912² = 322220030079488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12587 + ... + 13557.

It is an arithmetic number, because the mean of its divisors is an integer number (662904).

Almost surely, 2^12692912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12692912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13258080).

12692912 is an abundant number, since it is smaller than the sum of its proper divisors (13823248).

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

12692912 is a wasteful number, since it uses less digits than its factorization.

12692912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1035 counting only the distinct ones).

The product of its digits is 3888, while the sum is 32.

The square root of 12692912 is about 3562.7113270654. The cubic root of 12692912 is about 233.2672429600.

The spelling of 12692912 in words is "twelve million, six hundred ninety-two thousand, nine hundred twelve".