12602979 has 8 divisors (see below), whose sum is σ = 18671120. Its totient is φ = 8401968.

The previous prime is 12602971. The next prime is 12602987. The reversal of 12602979 is 97920621.

It is an interprime number because it is at equal distance from previous prime (12602971) and next prime (12602987).

It is not a de Polignac number, because 12602979 - 2³ = 12602971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12602971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233362 + ... + 233415.

It is an arithmetic number, because the mean of its divisors is an integer number (2333890).

Almost surely, 2^12602979 is an apocalyptic number.

12602979 is a deficient number, since it is larger than the sum of its proper divisors (6068141).

12602979 is an equidigital number, since it uses as much as digits as its factorization.

12602979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466786 (or 466780 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 12602979 is about 3550.0674641477. The cubic root of 12602979 is about 232.7150144143.

The spelling of 12602979 in words is "twelve million, six hundred two thousand, nine hundred seventy-nine".