12975792 has 20 divisors (see below), whose sum is σ = 33520920. Its totient is φ = 4325248.

The previous prime is 12975791. The next prime is 12975797. The reversal of 12975792 is 29757921.

It is not an unprimeable number, because it can be changed into a prime (12975791) 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, 135117 + ... + 135212.

It is an arithmetic number, because the mean of its divisors is an integer number (1676046).

Almost surely, 2^12975792 is an apocalyptic number.

12975792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12975792 is an abundant number, since it is smaller than the sum of its proper divisors (20545128).

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

12975792 is a wasteful number, since it uses less digits than its factorization.

12975792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270340 (or 270334 counting only the distinct ones).

The product of its digits is 79380, while the sum is 42.

The square root of 12975792 is about 3602.1926655858. The cubic root of 12975792 is about 234.9874265191.

The spelling of 12975792 in words is "twelve million, nine hundred seventy-five thousand, seven hundred ninety-two".