12417238764 has 108 divisors (see below), whose sum is σ = 37865058504. Its totient is φ = 3547768896.

The previous prime is 12417238747. The next prime is 12417238807. The reversal of 12417238764 is 46783271421.

It is a tau number, because it is divible by the number of its divisors (108).

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 82729 + ... + 177984.

Almost surely, 2^12417238764 is an apocalyptic number.

12417238764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12417238764 is an abundant number, since it is smaller than the sum of its proper divisors (25447819740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12417238764 is a wasteful number, since it uses less digits than its factorization.

12417238764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260746 (or 260725 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The spelling of 12417238764 in words is "twelve billion, four hundred seventeen million, two hundred thirty-eight thousand, seven hundred sixty-four".