12626257082 has 4 divisors (see below), whose sum is σ = 18939385626. Its totient is φ = 6313128540.

The previous prime is 12626257043. The next prime is 12626257099. The reversal of 12626257082 is 28075262621.

12626257082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 11839398481 + 786858601 = 108809^2 + 28051^2 .

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 as a sum of consecutive naturals, namely, 3156564269 + ... + 3156564272.

Almost surely, 2^12626257082 is an apocalyptic number.

12626257082 is a deficient number, since it is larger than the sum of its proper divisors (6313128544).

12626257082 is an equidigital number, since it uses as much as digits as its factorization.

12626257082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313128543.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 12626257082 in words is "twelve billion, six hundred twenty-six million, two hundred fifty-seven thousand, eighty-two".