12517193046 has 32 divisors (see below), whose sum is σ = 26784000000. Its totient is φ = 3887995680.

The previous prime is 12517193023. The next prime is 12517193057. The reversal of 12517193046 is 64039171521.

12517193046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12517192995 and 12517193013.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 893046 + ... + 906953.

It is an arithmetic number, because the mean of its divisors is an integer number (837000000).

Almost surely, 2^12517193046 is an apocalyptic number.

12517193046 is an abundant number, since it is smaller than the sum of its proper divisors (14266806954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12517193046 is a wasteful number, since it uses less digits than its factorization.

12517193046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800084.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 12517193046 in words is "twelve billion, five hundred seventeen million, one hundred ninety-three thousand, forty-six".