12702982499 has 4 divisors (see below), whose sum is σ = 13112756160. Its totient is φ = 12293208840.

The previous prime is 12702982493. The next prime is 12702982531. The reversal of 12702982499 is 99428920721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12702982499 - 2¹² = 12702978403 is a prime.

It is a super-2 number, since 2×12702982499² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12702982499.

It is not an unprimeable number, because it can be changed into a prime (12702982493) 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, 204886784 + ... + 204886845.

It is an arithmetic number, because the mean of its divisors is an integer number (3278189040).

Almost surely, 2^12702982499 is an apocalyptic number.

12702982499 is a deficient number, since it is larger than the sum of its proper divisors (409773661).

12702982499 is an equidigital number, since it uses as much as digits as its factorization.

12702982499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409773660.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 12702982499 in words is "twelve billion, seven hundred two million, nine hundred eighty-two thousand, four hundred ninety-nine".