12136483389465 has 40 divisors (see below), whose sum is σ = 22261718400768. Its totient is φ = 6322261105440.

The previous prime is 12136483389439. The next prime is 12136483389469. The reversal of 12136483389465 is 56498338463121.

12136483389465 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 6 + 483 + 3 + 8 + 94 + 65 = 666.

It is not a de Polignac number, because 12136483389465 - 2²⁶ = 12136416280601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12136483389469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 348431721 + ... + 348466550.

Almost surely, 2^{12136483389465} is an apocalyptic number.

12136483389465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12136483389465 is a deficient number, since it is larger than the sum of its proper divisors (10125235011303).

12136483389465 is an equidigital number, since it uses as much as digits as its factorization.

12136483389465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696898331 (or 696898322 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 63.

The spelling of 12136483389465 in words is "twelve trillion, one hundred thirty-six billion, four hundred eighty-three million, three hundred eighty-nine thousand, four hundred sixty-five".