12488640104746 has 8 divisors (see below), whose sum is σ = 20173957092324. Its totient is φ = 5763987740640.

The previous prime is 12488640104719. The next prime is 12488640104777. The reversal of 12488640104746 is 64740104688421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12376753199721 + 111886905025 = 3518061^2 + 334495^2 .

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

It is a super-2 number, since 2×12488640104746² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240166155835 + ... + 240166155886.

Almost surely, 2^{12488640104746} is an apocalyptic number.

12488640104746 is a deficient number, since it is larger than the sum of its proper divisors (7685316987578).

12488640104746 is a wasteful number, since it uses less digits than its factorization.

12488640104746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480332311736.

The product of its (nonzero) digits is 8257536, while the sum is 55.

The spelling of 12488640104746 in words is "twelve trillion, four hundred eighty-eight billion, six hundred forty million, one hundred four thousand, seven hundred forty-six".