12553610950 has 12 divisors (see below), whose sum is σ = 23349716460. Its totient is φ = 5021444360.

The previous prime is 12553610903. The next prime is 12553610957. The reversal of 12553610950 is 5901635521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12553610957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125536060 + ... + 125536159.

It is an arithmetic number, because the mean of its divisors is an integer number (1945809705).

Almost surely, 2^12553610950 is an apocalyptic number.

12553610950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12553610950 is a deficient number, since it is larger than the sum of its proper divisors (10796105510).

12553610950 is a wasteful number, since it uses less digits than its factorization.

12553610950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251072231 (or 251072226 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 37.

The spelling of 12553610950 in words is "twelve billion, five hundred fifty-three million, six hundred ten thousand, nine hundred fifty".