12379475 has 12 divisors (see below), whose sum is σ = 15641856. Its totient is φ = 9715680.

The previous prime is 12379459. The next prime is 12379487. The reversal of 12379475 is 57497321.

It is not a de Polignac number, because 12379475 - 2⁴ = 12379459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3347 + ... + 5996.

It is an arithmetic number, because the mean of its divisors is an integer number (1303488).

Almost surely, 2^12379475 is an apocalyptic number.

12379475 is a deficient number, since it is larger than the sum of its proper divisors (3262381).

12379475 is an equidigital number, since it uses as much as digits as its factorization.

12379475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9406 (or 9401 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 12379475 is about 3518.4478111804. The cubic root of 12379475 is about 231.3311280969.

The spelling of 12379475 in words is "twelve million, three hundred seventy-nine thousand, four hundred seventy-five".