12550623514 has 16 divisors (see below), whose sum is σ = 22117183200. Its totient is φ = 5265995760.

The previous prime is 12550623511. The next prime is 12550623539. The reversal of 12550623514 is 41532605521.

It is a self number, because there is not a number n which added to its sum of digits gives 12550623514.

It is not an unprimeable number, because it can be changed into a prime (12550623511) 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, 21941364 + ... + 21941935.

It is an arithmetic number, because the mean of its divisors is an integer number (1382323950).

Almost surely, 2^12550623514 is an apocalyptic number.

12550623514 is a deficient number, since it is larger than the sum of its proper divisors (9566559686).

12550623514 is a wasteful number, since it uses less digits than its factorization.

12550623514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43883325.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 12550623514 in words is "twelve billion, five hundred fifty million, six hundred twenty-three thousand, five hundred fourteen".