12036768669525 has 24 divisors (see below), whose sum is σ = 20046052131264. Its totient is φ = 6372751484800.

The previous prime is 12036768669509. The next prime is 12036768669559. The reversal of 12036768669525 is 52596686763021.

It is not a de Polignac number, because 12036768669525 - 2⁴ = 12036768669509 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 585720561 + ... + 585741110.

It is an arithmetic number, because the mean of its divisors is an integer number (835252172136).

Almost surely, 2^{12036768669525} is an apocalyptic number.

12036768669525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12036768669525 is a deficient number, since it is larger than the sum of its proper divisors (8009283461739).

12036768669525 is a wasteful number, since it uses less digits than its factorization.

12036768669525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171461821 (or 1171461816 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 66.

The spelling of 12036768669525 in words is "twelve trillion, thirty-six billion, seven hundred sixty-eight million, six hundred sixty-nine thousand, five hundred twenty-five".