12012486258764 has 12 divisors (see below), whose sum is σ = 21021875544600. Its totient is φ = 6006236103168.

The previous prime is 12012486258743. The next prime is 12012486258791. The reversal of 12012486258764 is 46785268421021.

It is a happy number.

It is a super-2 number, since 2×12012486258764² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4856507 + ... + 6900045.

It is an arithmetic number, because the mean of its divisors is an integer number (1751822962050).

Almost surely, 2^{12012486258764} is an apocalyptic number.

It is an amenable number.

12012486258764 is a deficient number, since it is larger than the sum of its proper divisors (9009389285836).

12012486258764 is a wasteful number, since it uses less digits than its factorization.

12012486258764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513112 (or 3513110 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 12012486258764 in words is "twelve trillion, twelve billion, four hundred eighty-six million, two hundred fifty-eight thousand, seven hundred sixty-four".