12364521315 has 16 divisors (see below), whose sum is σ = 20156503968. Its totient is φ = 6469988096.

The previous prime is 12364521313. The next prime is 12364521343. The reversal of 12364521315 is 51312546321.

It is a cyclic number.

It is not a de Polignac number, because 12364521315 - 2¹ = 12364521313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12364521313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7775634 + ... + 7777223.

It is an arithmetic number, because the mean of its divisors is an integer number (1259781498).

Almost surely, 2^12364521315 is an apocalyptic number.

12364521315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12364521315 is a deficient number, since it is larger than the sum of its proper divisors (7791982653).

12364521315 is a wasteful number, since it uses less digits than its factorization.

12364521315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15552918.

The product of its digits is 21600, while the sum is 33.

The spelling of 12364521315 in words is "twelve billion, three hundred sixty-four million, five hundred twenty-one thousand, three hundred fifteen".