12102247864 has 16 divisors (see below), whose sum is σ = 25933388400. Its totient is φ = 5186677632.

The previous prime is 12102247819. The next prime is 12102247867. The reversal of 12102247864 is 46874220121.

12102247864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102247867) 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 3 ways as a sum of consecutive naturals, for example, 108055729 + ... + 108055840.

It is an arithmetic number, because the mean of its divisors is an integer number (1620836775).

Almost surely, 2^12102247864 is an apocalyptic number.

12102247864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12102247864 is an abundant number, since it is smaller than the sum of its proper divisors (13831140536).

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

12102247864 is a wasteful number, since it uses less digits than its factorization.

12102247864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216111582 (or 216111578 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

Adding to 12102247864 its reverse (46874220121), we get a palindrome (58976467985).

The spelling of 12102247864 in words is "twelve billion, one hundred two million, two hundred forty-seven thousand, eight hundred sixty-four".