12975112 has 32 divisors (see below), whose sum is σ = 25390080. Its totient is φ = 6209280.

The previous prime is 12975101. The next prime is 12975113. The reversal of 12975112 is 21157921.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12975113) by changing a digit.

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, 27793 + ... + 28255.

It is an arithmetic number, because the mean of its divisors is an integer number (793440).

Almost surely, 2^12975112 is an apocalyptic number.

It is an amenable number.

12975112 is a deficient number, since it is larger than the sum of its proper divisors (12414968).

12975112 is a wasteful number, since it uses less digits than its factorization.

12975112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 609 counting only the distinct ones).

The product of its digits is 1260, while the sum is 28.

The square root of 12975112 is about 3602.0982773933. The cubic root of 12975112 is about 234.9833215868.

The spelling of 12975112 in words is "twelve million, nine hundred seventy-five thousand, one hundred twelve".