12493702888 has 16 divisors (see below), whose sum is σ = 23434549380. Its totient is φ = 6244489728.

The previous prime is 12493702853. The next prime is 12493702891. The reversal of 12493702888 is 88820739421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12467508964 + 26193924 = 111658^2 + 5118^2 .

It is a super-2 number, since 2×12493702888² (a number of 21 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, 272631 + ... + 315142.

Almost surely, 2^12493702888 is an apocalyptic number.

It is an amenable number.

12493702888 is a deficient number, since it is larger than the sum of its proper divisors (10940846492).

12493702888 is a wasteful number, since it uses less digits than its factorization.

12493702888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590436 (or 590432 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 12493702888 in words is "twelve billion, four hundred ninety-three million, seven hundred two thousand, eight hundred eighty-eight".