12450122616 has 32 divisors (see below), whose sum is σ = 31128134400. Its totient is φ = 4149663840.

The previous prime is 12450122603. The next prime is 12450122621. The reversal of 12450122616 is 61622105421.

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, 405651 + ... + 435261.

It is an arithmetic number, because the mean of its divisors is an integer number (972754200).

Almost surely, 2^12450122616 is an apocalyptic number.

It is an amenable number.

12450122616 is an abundant number, since it is smaller than the sum of its proper divisors (18678011784).

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

12450122616 is a wasteful number, since it uses less digits than its factorization.

12450122616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47139 (or 47135 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 12450122616 in words is "twelve billion, four hundred fifty million, one hundred twenty-two thousand, six hundred sixteen".