12537019416 has 64 divisors (see below), whose sum is σ = 31817963520. Its totient is φ = 4115784960.

The previous prime is 12537019403. The next prime is 12537019421. The reversal of 12537019416 is 61491073521.

12537019416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1296921 + ... + 1306551.

It is an arithmetic number, because the mean of its divisors is an integer number (497155680).

Almost surely, 2^12537019416 is an apocalyptic number.

It is an amenable number.

12537019416 is an abundant number, since it is smaller than the sum of its proper divisors (19280944104).

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

12537019416 is a wasteful number, since it uses less digits than its factorization.

12537019416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10456 (or 10452 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 12537019416 in words is "twelve billion, five hundred thirty-seven million, nineteen thousand, four hundred sixteen".