12044512537 has 2 divisors, whose sum is σ = 12044512538. Its totient is φ = 12044512536.

The previous prime is 12044512483. The next prime is 12044512567. The reversal of 12044512537 is 73521544021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11703777856 + 340734681 = 108184^2 + 18459^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12044512537 is a prime.

It is not a weakly prime, because it can be changed into another prime (12044512567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022256268 + 6022256269.

It is an arithmetic number, because the mean of its divisors is an integer number (6022256269).

Almost surely, 2^12044512537 is an apocalyptic number.

It is an amenable number.

12044512537 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044512537 is an equidigital number, since it uses as much as digits as its factorization.

12044512537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 12044512537 in words is "twelve billion, forty-four million, five hundred twelve thousand, five hundred thirty-seven".