12490296488 has 16 divisors (see below), whose sum is σ = 23478302580. Its totient is φ = 6229415808.

The previous prime is 12490296431. The next prime is 12490296493. The reversal of 12490296488 is 88469209421.

It is a happy number.

12490296488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12476443204 + 13853284 = 111698^2 + 3722^2 .

It is a super-3 number, since 3×12490296488³ (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1963181 + ... + 1969532.

Almost surely, 2^12490296488 is an apocalyptic number.

It is an amenable number.

12490296488 is a deficient number, since it is larger than the sum of its proper divisors (10988006092).

12490296488 is a wasteful number, since it uses less digits than its factorization.

12490296488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933116 (or 3933112 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 53.

The spelling of 12490296488 in words is "twelve billion, four hundred ninety million, two hundred ninety-six thousand, four hundred eighty-eight".