7312012102137 has 4 divisors (see below), whose sum is σ = 9749349469520. Its totient is φ = 4874674734756.

The previous prime is 7312012102093. The next prime is 7312012102151.

7312012102137 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7312012102137 - 2¹⁴ = 7312012085753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7312012100137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218668683687 + ... + 1218668683692.

It is an arithmetic number, because the mean of its divisors is an integer number (2437337367380).

Almost surely, 2^{7312012102137} is an apocalyptic number.

It is an amenable number.

7312012102137 is a deficient number, since it is larger than the sum of its proper divisors (2437337367383).

7312012102137 is a wasteful number, since it uses less digits than its factorization.

7312012102137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437337367382.

The product of its (nonzero) digits is 3528, while the sum is 30.

The spelling of 7312012102137 in words is "seven trillion, three hundred twelve billion, twelve million, one hundred two thousand, one hundred thirty-seven".