12007808515862 has 32 divisors (see below), whose sum is σ = 19026104131584. Its totient is φ = 5674816224000.

The previous prime is 12007808515849. The next prime is 12007808515867. The reversal of 12007808515862 is 26851580870021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12007808515867) 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, 56965862 + ... + 57176262.

It is an arithmetic number, because the mean of its divisors is an integer number (594565754112).

Almost surely, 2^{12007808515862} is an apocalyptic number.

12007808515862 is a deficient number, since it is larger than the sum of its proper divisors (7018295615722).

12007808515862 is a wasteful number, since it uses less digits than its factorization.

12007808515862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231884.

The product of its (nonzero) digits is 2150400, while the sum is 53.

The spelling of 12007808515862 in words is "twelve trillion, seven billion, eight hundred eight million, five hundred fifteen thousand, eight hundred sixty-two".