12111475512604 has 24 divisors (see below), whose sum is σ = 22827225718640. Its totient is φ = 5589482557824.

The previous prime is 12111475512593. The next prime is 12111475512637. The reversal of 12111475512604 is 40621557411121.

It is a congruent 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, 8257794 + ... + 9613225.

Almost surely, 2^{12111475512604} is an apocalyptic number.

It is an amenable number.

12111475512604 is a deficient number, since it is larger than the sum of its proper divisors (10715750206036).

12111475512604 is a wasteful number, since it uses less digits than its factorization.

12111475512604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17884069 (or 17884067 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 12111475512604 in words is "twelve trillion, one hundred eleven billion, four hundred seventy-five million, five hundred twelve thousand, six hundred four".