12636010522 has 8 divisors (see below), whose sum is σ = 18984937716. Its totient is φ = 6307697952.

The previous prime is 12636010507. The next prime is 12636010523. The reversal of 12636010522 is 22501063621.

It can be written as a sum of positive squares in 2 ways, for example, as 10522861561 + 2113148961 = 102581^2 + 45969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 5152123 + ... + 5154574.

Almost surely, 2^12636010522 is an apocalyptic number.

12636010522 is a deficient number, since it is larger than the sum of its proper divisors (6348927194).

12636010522 is a wasteful number, since it uses less digits than its factorization.

12636010522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10307312.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 12636010522 in words is "twelve billion, six hundred thirty-six million, ten thousand, five hundred twenty-two".