12361520315 has 16 divisors (see below), whose sum is σ = 15503394816. Its totient is φ = 9444204000.

The previous prime is 12361520299. The next prime is 12361520329. The reversal of 12361520315 is 51302516321.

It is not a de Polignac number, because 12361520315 - 2⁴ = 12361520299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12611 + ... + 157740.

It is an arithmetic number, because the mean of its divisors is an integer number (968962176).

Almost surely, 2^12361520315 is an apocalyptic number.

12361520315 is a deficient number, since it is larger than the sum of its proper divisors (3141874501).

12361520315 is a wasteful number, since it uses less digits than its factorization.

12361520315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171010.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 12361520315 in words is "twelve billion, three hundred sixty-one million, five hundred twenty thousand, three hundred fifteen".