12636010529 has 32 divisors (see below), whose sum is σ = 14160212640. Its totient is φ = 11219353600.

The previous prime is 12636010523. The next prime is 12636010537. The reversal of 12636010529 is 92501063621.

It can be written as a sum of positive squares in 16 ways, for example, as 115519504 + 12520491025 = 10748^2 + 111895^2 .

It is a cyclic number.

It is not a de Polignac number, because 12636010529 - 2¹² = 12636006433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12636010523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7341389 + ... + 7343109.

It is an arithmetic number, because the mean of its divisors is an integer number (442506645).

Almost surely, 2^12636010529 is an apocalyptic number.

It is an amenable number.

12636010529 is a deficient number, since it is larger than the sum of its proper divisors (1524202111).

12636010529 is a wasteful number, since it uses less digits than its factorization.

12636010529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 12636010529 in words is "twelve billion, six hundred thirty-six million, ten thousand, five hundred twenty-nine".