12636001224045 has 16 divisors (see below), whose sum is σ = 22464002176320. Its totient is φ = 6739200652752.

The previous prime is 12636001223977. The next prime is 12636001224047. The reversal of 12636001224045 is 54042210063621.

12636001224045 is a `hidden beast` number, since 1 + 2 + 6 + 3 + 600 + 1 + 2 + 2 + 4 + 0 + 45 = 666.

It is not a de Polignac number, because 12636001224045 - 2⁸ = 12636001223789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12636001224047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46800004399 + ... + 46800004668.

It is an arithmetic number, because the mean of its divisors is an integer number (1404000136020).

Almost surely, 2^{12636001224045} is an apocalyptic number.

12636001224045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12636001224045 is a deficient number, since it is larger than the sum of its proper divisors (9828000952275).

12636001224045 is an equidigital number, since it uses as much as digits as its factorization.

12636001224045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93600009081 (or 93600009075 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 12636001224045 its reverse (54042210063621), we get a palindrome (66678211287666).

The spelling of 12636001224045 in words is "twelve trillion, six hundred thirty-six billion, one million, two hundred twenty-four thousand, forty-five".