13120725664082 has 32 divisors (see below), whose sum is σ = 19808355697200. Its totient is φ = 6518071296000.

The previous prime is 13120725664049. The next prime is 13120725664117. The reversal of 13120725664082 is 28046652702131.

It can be written as a sum of positive squares in 8 ways, for example, as 12306618270241 + 814107393841 = 3508079^2 + 902279^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607402082 + ... + 607423682.

Almost surely, 2^{13120725664082} is an apocalyptic number.

13120725664082 is a deficient number, since it is larger than the sum of its proper divisors (6687630033118).

13120725664082 is a wasteful number, since it uses less digits than its factorization.

13120725664082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24542.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 13120725664082 in words is "thirteen trillion, one hundred twenty billion, seven hundred twenty-five million, six hundred sixty-four thousand, eighty-two".