12879962 has 8 divisors (see below), whose sum is σ = 19769376. Its totient is φ = 6290172.

The previous prime is 12879947. The next prime is 12879983. The reversal of 12879962 is 26997821.

It is a happy number.

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

It is a super-2 number, since 2×12879962² = 331786842242888, which contains 22 as substring.

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, 74798 + ... + 74969.

It is an arithmetic number, because the mean of its divisors is an integer number (2471172).

Almost surely, 2^12879962 is an apocalyptic number.

12879962 is a deficient number, since it is larger than the sum of its proper divisors (6889414).

12879962 is a wasteful number, since it uses less digits than its factorization.

12879962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149812.

The product of its digits is 108864, while the sum is 44.

The square root of 12879962 is about 3588.8663948383. The cubic root of 12879962 is about 234.4075130480.

The spelling of 12879962 in words is "twelve million, eight hundred seventy-nine thousand, nine hundred sixty-two".