12650550112 has 48 divisors (see below), whose sum is σ = 25039415520. Its totient is φ = 6291422208.

The previous prime is 12650550103. The next prime is 12650550139. The reversal of 12650550112 is 21105505621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7861564 + ... + 7863172.

It is an arithmetic number, because the mean of its divisors is an integer number (521654490).

Almost surely, 2^12650550112 is an apocalyptic number.

It is an amenable number.

12650550112 is a deficient number, since it is larger than the sum of its proper divisors (12388865408).

12650550112 is a wasteful number, since it uses less digits than its factorization.

12650550112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783 (or 2775 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 12650550112 in words is "twelve billion, six hundred fifty million, five hundred fifty thousand, one hundred twelve".