12974379 has 16 divisors (see below), whose sum is σ = 19050240. Its totient is φ = 7788960.

The previous prime is 12974341. The next prime is 12974387. The reversal of 12974379 is 97347921.

It is not a de Polignac number, because 12974379 - 2⁷ = 12974251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12974379.

It is not an unprimeable number, because it can be changed into a prime (12974329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1794 + ... + 5400.

It is an arithmetic number, because the mean of its divisors is an integer number (1190640).

Almost surely, 2^12974379 is an apocalyptic number.

12974379 is a deficient number, since it is larger than the sum of its proper divisors (6075861).

12974379 is a wasteful number, since it uses less digits than its factorization.

12974379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730.

The product of its digits is 95256, while the sum is 42.

The square root of 12974379 is about 3601.9965297040. The cubic root of 12974379 is about 234.9788965507.

The spelling of 12974379 in words is "twelve million, nine hundred seventy-four thousand, three hundred seventy-nine".