12299873458 has 16 divisors (see below), whose sum is σ = 18498040920. Its totient is φ = 6133881600.

The previous prime is 12299873449. The next prime is 12299873491. The reversal of 12299873458 is 85437899221.

It can be written as a sum of positive squares in 4 ways, for example, as 12204283729 + 95589729 = 110473^2 + 9777^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329288 + ... + 1338508.

Almost surely, 2^12299873458 is an apocalyptic number.

12299873458 is a deficient number, since it is larger than the sum of its proper divisors (6198167462).

12299873458 is a wasteful number, since it uses less digits than its factorization.

12299873458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10893.

The product of its digits is 8709120, while the sum is 58.

The spelling of 12299873458 in words is "twelve billion, two hundred ninety-nine million, eight hundred seventy-three thousand, four hundred fifty-eight".