12036318453898 has 64 divisors (see below), whose sum is σ = 19538887132800. Its totient is φ = 5542186890240.

The previous prime is 12036318453893. The next prime is 12036318453937. The reversal of 12036318453898 is 89835481363021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12036318453893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1652655765 + ... + 1652663047.

It is an arithmetic number, because the mean of its divisors is an integer number (305295111450).

Almost surely, 2^{12036318453898} is an apocalyptic number.

12036318453898 is a deficient number, since it is larger than the sum of its proper divisors (7502568678902).

12036318453898 is a wasteful number, since it uses less digits than its factorization.

12036318453898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11047.

The product of its (nonzero) digits is 29859840, while the sum is 61.

The spelling of 12036318453898 in words is "twelve trillion, thirty-six billion, three hundred eighteen million, four hundred fifty-three thousand, eight hundred ninety-eight".