12602916 has 36 divisors (see below), whose sum is σ = 33732972. Its totient is φ = 3953664.

The previous prime is 12602897. The next prime is 12602917. The reversal of 12602916 is 61920621.

It can be written as a sum of positive squares in 2 ways, for example, as 11289600 + 1313316 = 3360^2 + 1146^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12602916.

It is not an unprimeable number, because it can be changed into a prime (12602917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9685 + ... + 10908.

It is an arithmetic number, because the mean of its divisors is an integer number (937027).

Almost surely, 2^12602916 is an apocalyptic number.

It is an amenable number.

12602916 is an abundant number, since it is smaller than the sum of its proper divisors (21130056).

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

12602916 is a wasteful number, since it uses less digits than its factorization.

12602916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20620 (or 20615 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 12602916 is about 3550.0585910658. The cubic root of 12602916 is about 232.7146266470.

The spelling of 12602916 in words is "twelve million, six hundred two thousand, nine hundred sixteen".