12899962084 has 27 divisors (see below), whose sum is σ = 22827758331. Its totient is φ = 6378540480.

The previous prime is 12899962073. The next prime is 12899962093. The reversal of 12899962084 is 48026999821.

The square root of 12899962084 is 113578.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 4088484 + 12895873600 = 2022^2 + 113560^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 24759744 + ... + 24760264.

Almost surely, 2^12899962084 is an apocalyptic number.

12899962084 is the 113578-th square number.

It is an amenable number.

12899962084 is a deficient number, since it is larger than the sum of its proper divisors (9927796247).

12899962084 is an frugal number, since it uses more digits than its factorization.

12899962084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 58.

The spelling of 12899962084 in words is "twelve billion, eight hundred ninety-nine million, nine hundred sixty-two thousand, eighty-four".