12078727442424 has 48 divisors (see below), whose sum is σ = 32713385140800. Its totient is φ = 4026222175104.

The previous prime is 12078727442413. The next prime is 12078727442479. The reversal of 12078727442424 is 42424472787021.

12078727442424 is a `hidden beast` number, since 1 + 20 + 78 + 72 + 7 + 442 + 42 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22574617 + ... + 23103479.

It is an arithmetic number, because the mean of its divisors is an integer number (681528857100).

Almost surely, 2^{12078727442424} is an apocalyptic number.

It is an amenable number.

12078727442424 is an abundant number, since it is smaller than the sum of its proper divisors (20634657698376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12078727442424 is a wasteful number, since it uses less digits than its factorization.

12078727442424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846084 (or 846077 counting only the distinct ones).

The product of its (nonzero) digits is 11239424, while the sum is 54.

The spelling of 12078727442424 in words is "twelve trillion, seventy-eight billion, seven hundred twenty-seven million, four hundred forty-two thousand, four hundred twenty-four".