12702199025 has 12 divisors (see below), whose sum is σ = 15754992732. Its totient is φ = 10159007040.

The previous prime is 12702199007. The next prime is 12702199057. The reversal of 12702199025 is 52099120721.

It can be written as a sum of positive squares in 6 ways, for example, as 6219372769 + 6482826256 = 78863^2 + 80516^2 .

It is not a de Polignac number, because 12702199025 - 2⁶ = 12702198961 is a prime.

It is a super-2 number, since 2×12702199025² (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 12702199025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28019 + ... + 161831.

It is an arithmetic number, because the mean of its divisors is an integer number (1312916061).

Almost surely, 2^12702199025 is an apocalyptic number.

It is an amenable number.

12702199025 is a deficient number, since it is larger than the sum of its proper divisors (3052793707).

12702199025 is a wasteful number, since it uses less digits than its factorization.

12702199025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137620 (or 137615 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 12702199025 in words is "twelve billion, seven hundred two million, one hundred ninety-nine thousand, twenty-five".