12620516 has 12 divisors (see below), whose sum is σ = 22202880. Its totient is φ = 6276840.

The previous prime is 12620501. The next prime is 12620521. The reversal of 12620516 is 61502621.

It is a junction number, because it is equal to n+sod(n) for n = 12620491 and 12620500.

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, 7496 + ... + 9023.

It is an arithmetic number, because the mean of its divisors is an integer number (1850240).

Almost surely, 2^12620516 is an apocalyptic number.

It is an amenable number.

12620516 is a deficient number, since it is larger than the sum of its proper divisors (9582364).

12620516 is a wasteful number, since it uses less digits than its factorization.

12620516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16714 (or 16712 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12620516 is about 3552.5365585733. The cubic root of 12620516 is about 232.8229050888.

The spelling of 12620516 in words is "twelve million, six hundred twenty thousand, five hundred sixteen".