12620616 has 32 divisors (see below), whose sum is σ = 31656960. Its totient is φ = 4192832.

The previous prime is 12620611. The next prime is 12620623. The reversal of 12620616 is 61602621.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12620611) 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, 8506 + ... + 9878.

It is an arithmetic number, because the mean of its divisors is an integer number (989280).

Almost surely, 2^12620616 is an apocalyptic number.

It is an amenable number.

12620616 is an abundant number, since it is smaller than the sum of its proper divisors (19036344).

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

12620616 is a wasteful number, since it uses less digits than its factorization.

12620616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12620616 is about 3552.5506329960. The cubic root of 12620616 is about 232.8235200195.

The spelling of 12620616 in words is "twelve million, six hundred twenty thousand, six hundred sixteen".