12636010537 has 2 divisors, whose sum is σ = 12636010538. Its totient is φ = 12636010536.

The previous prime is 12636010523. The next prime is 12636010547. The reversal of 12636010537 is 73501063621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10670063616 + 1965946921 = 103296^2 + 44339^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12636010537 is a prime.

It is not a weakly prime, because it can be changed into another prime (12636010507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6318005268 + 6318005269.

It is an arithmetic number, because the mean of its divisors is an integer number (6318005269).

Almost surely, 2^12636010537 is an apocalyptic number.

It is an amenable number.

12636010537 is a deficient number, since it is larger than the sum of its proper divisors (1).

12636010537 is an equidigital number, since it uses as much as digits as its factorization.

12636010537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 12636010537 in words is "twelve billion, six hundred thirty-six million, ten thousand, five hundred thirty-seven".