12979412 has 12 divisors (see below), whose sum is σ = 22762656. Its totient is φ = 6475800.

The previous prime is 12979399. The next prime is 12979423. The reversal of 12979412 is 21497921.

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, 1214 + ... + 5237.

It is an arithmetic number, because the mean of its divisors is an integer number (1896888).

Almost surely, 2^12979412 is an apocalyptic number.

It is an amenable number.

12979412 is a deficient number, since it is larger than the sum of its proper divisors (9783244).

12979412 is a wasteful number, since it uses less digits than its factorization.

12979412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6958 (or 6956 counting only the distinct ones).

The product of its digits is 9072, while the sum is 35.

The square root of 12979412 is about 3602.6951022811. The cubic root of 12979412 is about 235.0092768331.

The spelling of 12979412 in words is "twelve million, nine hundred seventy-nine thousand, four hundred twelve".