12315906170 has 8 divisors (see below), whose sum is σ = 22168631124. Its totient is φ = 4926362464.

The previous prime is 12315906167. The next prime is 12315906193. The reversal of 12315906170 is 7160951321.

It can be written as a sum of positive squares in 2 ways, for example, as 12257368369 + 58537801 = 110713^2 + 7651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12315906170.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615795299 + ... + 615795318.

Almost surely, 2^12315906170 is an apocalyptic number.

12315906170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12315906170 is a deficient number, since it is larger than the sum of its proper divisors (9852724954).

12315906170 is a wasteful number, since it uses less digits than its factorization.

12315906170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231590624.

The product of its (nonzero) digits is 11340, while the sum is 35.

The spelling of 12315906170 in words is "twelve billion, three hundred fifteen million, nine hundred six thousand, one hundred seventy".