12631617034 has 4 divisors (see below), whose sum is σ = 18947425554. Its totient is φ = 6315808516.

The previous prime is 12631617013. The next prime is 12631617059. The reversal of 12631617034 is 43071613621.

12631617034 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., 10303265025 + 2328352009 = 101505^2 + 48253^2 .

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, 3157904257 + ... + 3157904260.

Almost surely, 2^12631617034 is an apocalyptic number.

12631617034 is a deficient number, since it is larger than the sum of its proper divisors (6315808520).

12631617034 is an equidigital number, since it uses as much as digits as its factorization.

12631617034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6315808519.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 12631617034 in words is "twelve billion, six hundred thirty-one million, six hundred seventeen thousand, thirty-four".