12620132 has 12 divisors (see below), whose sum is σ = 25240320. Its totient is φ = 5408616.

The previous prime is 12620119. The next prime is 12620141. The reversal of 12620132 is 23102621.

12620132 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12620132.

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, 225332 + ... + 225387.

It is an arithmetic number, because the mean of its divisors is an integer number (2103360).

Almost surely, 2^12620132 is an apocalyptic number.

It is an amenable number.

12620132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12620132 is a wasteful number, since it uses less digits than its factorization.

12620132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450730 (or 450728 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 12620132 is about 3552.4825122722. The cubic root of 12620132 is about 232.8205437246.

Adding to 12620132 its reverse (23102621), we get a palindrome (35722753).

The spelling of 12620132 in words is "twelve million, six hundred twenty thousand, one hundred thirty-two".