12379874 has 16 divisors (see below), whose sum is σ = 20108088. Its totient is φ = 5682432.

The previous prime is 12379841. The next prime is 12379883. The reversal of 12379874 is 47897321.

It can be written as a sum of positive squares in 4 ways, for example, as 12355225 + 24649 = 3515^2 + 157^2 .

It is a super-2 number, since 2×12379874² = 306522560511752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3914 + ... + 6330.

Almost surely, 2^12379874 is an apocalyptic number.

12379874 is a deficient number, since it is larger than the sum of its proper divisors (7728214).

12379874 is a wasteful number, since it uses less digits than its factorization.

12379874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629.

The product of its digits is 84672, while the sum is 41.

The square root of 12379874 is about 3518.5045118630. The cubic root of 12379874 is about 231.3336133970. Note that the first 3 decimals are identical.

It can be divided in two parts, 1237 and 9874, that added together give a palindrome (11111).

The spelling of 12379874 in words is "twelve million, three hundred seventy-nine thousand, eight hundred seventy-four".