12502760021616 has 20 divisors (see below), whose sum is σ = 32298796722632. Its totient is φ = 4167586673856.

The previous prime is 12502760021579. The next prime is 12502760021657. The reversal of 12502760021616 is 61612006720521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130237083511 + ... + 130237083606.

Almost surely, 2^{12502760021616} is an apocalyptic number.

12502760021616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12502760021616 is an abundant number, since it is smaller than the sum of its proper divisors (19796036701016).

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

12502760021616 is a wasteful number, since it uses less digits than its factorization.

12502760021616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260474167128 (or 260474167122 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 12502760021616 in words is "twelve trillion, five hundred two billion, seven hundred sixty million, twenty-one thousand, six hundred sixteen".