12979574 has 8 divisors (see below), whose sum is σ = 19586448. Its totient is φ = 6450760.

The previous prime is 12979573. The next prime is 12979579. The reversal of 12979574 is 47597921.

12979574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12979573) 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, 19097 + ... + 19764.

It is an arithmetic number, because the mean of its divisors is an integer number (2448306).

Almost surely, 2^12979574 is an apocalyptic number.

12979574 is a deficient number, since it is larger than the sum of its proper divisors (6606874).

12979574 is a wasteful number, since it uses less digits than its factorization.

12979574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39030.

The product of its digits is 158760, while the sum is 44.

The square root of 12979574 is about 3602.7175853791. The cubic root of 12979574 is about 235.0102545699.

The spelling of 12979574 in words is "twelve million, nine hundred seventy-nine thousand, five hundred seventy-four".