12879370 has 64 divisors (see below), whose sum is σ = 28615680. Its totient is φ = 4073472.

The previous prime is 12879337. The next prime is 12879389. The reversal of 12879370 is 7397821.

12879370 = T₂₀₄ + T₂₀₅ + ... + T₄₄₀.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93942 + ... + 94078.

It is an arithmetic number, because the mean of its divisors is an integer number (447120).

Almost surely, 2^12879370 is an apocalyptic number.

12879370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12879370 is an abundant number, since it is smaller than the sum of its proper divisors (15736310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12879370 is a wasteful number, since it uses less digits than its factorization.

12879370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 12879370 is about 3588.7839165935. The cubic root of 12879370 is about 234.4039216458.

The spelling of 12879370 in words is "twelve million, eight hundred seventy-nine thousand, three hundred seventy".