12544150650 has 48 divisors (see below), whose sum is σ = 31126516704. Its totient is φ = 3343276480.

The previous prime is 12544150637. The next prime is 12544150669. The reversal of 12544150650 is 5605144521.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264124 + ... + 307976.

It is an arithmetic number, because the mean of its divisors is an integer number (648469098).

Almost surely, 2^12544150650 is an apocalyptic number.

12544150650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12544150650 is an abundant number, since it is smaller than the sum of its proper divisors (18582366054).

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

12544150650 is a wasteful number, since it uses less digits than its factorization.

12544150650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45775 (or 45770 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 12544150650 in words is "twelve billion, five hundred forty-four million, one hundred fifty thousand, six hundred fifty".