12550202520 has 64 divisors (see below), whose sum is σ = 37703232000. Its totient is φ = 3342043008.

The previous prime is 12550202513. The next prime is 12550202521. The reversal of 12550202520 is 2520205521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12550202521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13551 + ... + 159009.

It is an arithmetic number, because the mean of its divisors is an integer number (589113000).

Almost surely, 2^12550202520 is an apocalyptic number.

12550202520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12550202520 is an abundant number, since it is smaller than the sum of its proper divisors (25153029480).

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

12550202520 is a wasteful number, since it uses less digits than its factorization.

12550202520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146192 (or 146188 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The spelling of 12550202520 in words is "twelve billion, five hundred fifty million, two hundred two thousand, five hundred twenty".