12998756470082 has 16 divisors (see below), whose sum is σ = 19820006381112. Its totient is φ = 6392111656320.

The previous prime is 12998756470079. The next prime is 12998756470099. The reversal of 12998756470082 is 28007465789921.

It can be written as a sum of positive squares in 4 ways, for example, as 3275017709401 + 9723738760681 = 1809701^2 + 3118291^2 .

It is a super-2 number, since 2×12998756470082² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12998756469994 and 12998756470021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4905563 + ... + 7075454.

Almost surely, 2^{12998756470082} is an apocalyptic number.

12998756470082 is a deficient number, since it is larger than the sum of its proper divisors (6821249911030).

12998756470082 is a wasteful number, since it uses less digits than its factorization.

12998756470082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11989973.

The product of its (nonzero) digits is 121927680, while the sum is 68.

The spelling of 12998756470082 in words is "twelve trillion, nine hundred ninety-eight billion, seven hundred fifty-six million, four hundred seventy thousand, eighty-two".