12036479625769 has 3 divisors (see below), whose sum is σ = 12036483095133. Its totient is φ = 12036476156406.

The previous prime is 12036479625739. The next prime is 12036479625823. The reversal of 12036479625769 is 96752697463021.

The square root of 12036479625769 is 3469363.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 12036479625769 - 2⁹ = 12036479625257 is a prime.

It is a super-2 number, since 2×12036479625769² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12036479625719) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 1734682 + ... + 5204044.

It is an arithmetic number, because the mean of its divisors is an integer number (4012161031711).

Almost surely, 2^{12036479625769} is an apocalyptic number.

12036479625769 is the 3469363-rd square number.

12036479625769 is the 1734682-nd centered octagonal number.

It is an amenable number.

12036479625769 is a deficient number, since it is larger than the sum of its proper divisors (3469364).

12036479625769 is an frugal number, since it uses more digits than its factorization.

12036479625769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6938726 (or 3469363 counting only the distinct ones).

The product of its (nonzero) digits is 205752960, while the sum is 67.

The spelling of 12036479625769 in words is "twelve trillion, thirty-six billion, four hundred seventy-nine million, six hundred twenty-five thousand, seven hundred sixty-nine".