12650642150 has 36 divisors (see below), whose sum is σ = 23646400596. Its totient is φ = 5035388400.

The previous prime is 12650642113. The next prime is 12650642171. The reversal of 12650642150 is 5124605621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2223209 + ... + 2228891.

It is an arithmetic number, because the mean of its divisors is an integer number (656844461).

Almost surely, 2^12650642150 is an apocalyptic number.

12650642150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12650642150 is a deficient number, since it is larger than the sum of its proper divisors (10995758446).

12650642150 is an equidigital number, since it uses as much as digits as its factorization.

12650642150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117 (or 5901 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 12650642150 in words is "twelve billion, six hundred fifty million, six hundred forty-two thousand, one hundred fifty".