12502537432071 has 16 divisors (see below), whose sum is σ = 17125317878784. Its totient is φ = 8107515340704.

The previous prime is 12502537432037. The next prime is 12502537432127. The reversal of 12502537432071 is 17023473520521.

It is a de Polignac number, because none of the positive numbers 2^k-12502537432071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12502537432031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15142351 + ... + 15946656.

It is an arithmetic number, because the mean of its divisors is an integer number (1070332367424).

Almost surely, 2^{12502537432071} is an apocalyptic number.

12502537432071 is a deficient number, since it is larger than the sum of its proper divisors (4622780446713).

12502537432071 is a wasteful number, since it uses less digits than its factorization.

12502537432071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31092670.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 12502537432071 in words is "twelve trillion, five hundred two billion, five hundred thirty-seven million, four hundred thirty-two thousand, seventy-one".