12490987683 has 8 divisors (see below), whose sum is σ = 17378765568. Its totient is φ = 7965267464.

The previous prime is 12490987679. The next prime is 12490987703. The reversal of 12490987683 is 38678909421.

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

It is a cyclic number.

It is not a de Polignac number, because 12490987683 - 2² = 12490987679 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12490987673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90514335 + ... + 90514472.

It is an arithmetic number, because the mean of its divisors is an integer number (2172345696).

Almost surely, 2^12490987683 is an apocalyptic number.

12490987683 is a deficient number, since it is larger than the sum of its proper divisors (4887777885).

12490987683 is a wasteful number, since it uses less digits than its factorization.

12490987683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181028833.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 12490987683 in words is "twelve billion, four hundred ninety million, nine hundred eighty-seven thousand, six hundred eighty-three".