12015445577074 has 8 divisors (see below), whose sum is σ = 18050434885548. Its totient is φ = 5998633948560.

The previous prime is 12015445577053. The next prime is 12015445577089. The reversal of 12015445577074 is 47077554451021.

It can be written as a sum of positive squares in 2 ways, for example, as 11942657314225 + 72788262849 = 3455815^2 + 269793^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 4544418337 + ... + 4544420980.

Almost surely, 2^{12015445577074} is an apocalyptic number.

12015445577074 is a deficient number, since it is larger than the sum of its proper divisors (6034989308474).

12015445577074 is an equidigital number, since it uses as much as digits as its factorization.

12015445577074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9088839980.

The product of its (nonzero) digits is 5488000, while the sum is 52.

The spelling of 12015445577074 in words is "twelve trillion, fifteen billion, four hundred forty-five million, five hundred seventy-seven thousand, seventy-four".