12240036464 has 20 divisors (see below), whose sum is σ = 23718188040. Its totient is φ = 6119213760.

The previous prime is 12240036463. The next prime is 12240036527. The reversal of 12240036464 is 46463004221.

It is a self number, because there is not a number n which added to its sum of digits gives 12240036464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240036461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86522 + ... + 178790.

It is an arithmetic number, because the mean of its divisors is an integer number (1185909402).

Almost surely, 2^12240036464 is an apocalyptic number.

It is an amenable number.

12240036464 is a deficient number, since it is larger than the sum of its proper divisors (11478151576).

12240036464 is an equidigital number, since it uses as much as digits as its factorization.

12240036464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100568 (or 100562 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 12240036464 in words is "twelve billion, two hundred forty million, thirty-six thousand, four hundred sixty-four".