12056407715 has 8 divisors (see below), whose sum is σ = 15782933808. Its totient is φ = 8768296480.

The previous prime is 12056407679. The next prime is 12056407721. The reversal of 12056407715 is 51770465021.

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

It is a de Polignac number, because none of the positive numbers 2^k-12056407715 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 7 ways as a sum of consecutive naturals, for example, 109603652 + ... + 109603761.

It is an arithmetic number, because the mean of its divisors is an integer number (1972866726).

Almost surely, 2^12056407715 is an apocalyptic number.

12056407715 is a deficient number, since it is larger than the sum of its proper divisors (3726526093).

12056407715 is a wasteful number, since it uses less digits than its factorization.

12056407715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219207429.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 12056407715 in words is "twelve billion, fifty-six million, four hundred seven thousand, seven hundred fifteen".