12058664281815 has 32 divisors (see below), whose sum is σ = 19724664554496. Its totient is φ = 6287968910720.

The previous prime is 12058664281759. The next prime is 12058664281823. The reversal of 12058664281815 is 51818246685021.

It is not a de Polignac number, because 12058664281815 - 2¹⁰ = 12058664280791 is a prime.

It is a super-2 number, since 2×12058664281815² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8123112 + ... + 9492221.

It is an arithmetic number, because the mean of its divisors is an integer number (616395767328).

Almost surely, 2^{12058664281815} is an apocalyptic number.

12058664281815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12058664281815 is a deficient number, since it is larger than the sum of its proper divisors (7666000272681).

12058664281815 is a wasteful number, since it uses less digits than its factorization.

12058664281815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17616359.

The product of its (nonzero) digits is 7372800, while the sum is 57.

The spelling of 12058664281815 in words is "twelve trillion, fifty-eight billion, six hundred sixty-four million, two hundred eighty-one thousand, eight hundred fifteen".