13056123082 has 4 divisors (see below), whose sum is σ = 19584184626. Its totient is φ = 6528061540.

The previous prime is 13056123043. The next prime is 13056123083. The reversal of 13056123082 is 28032165031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8615366761 + 4440756321 = 92819^2 + 66639^2 .

It is not an unprimeable number, because it can be changed into a prime (13056123083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3264030769 + ... + 3264030772.

Almost surely, 2^13056123082 is an apocalyptic number.

13056123082 is a deficient number, since it is larger than the sum of its proper divisors (6528061544).

13056123082 is an equidigital number, since it uses as much as digits as its factorization.

13056123082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6528061543.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 13056123082 in words is "thirteen billion, fifty-six million, one hundred twenty-three thousand, eighty-two".