12213966268 has 48 divisors (see below), whose sum is σ = 26250981120. Its totient is φ = 4853097216.

The previous prime is 12213966223. The next prime is 12213966269. The reversal of 12213966268 is 86266931221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213966269) 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, 159598 + ... + 223381.

It is an arithmetic number, because the mean of its divisors is an integer number (546895440).

Almost surely, 2^12213966268 is an apocalyptic number.

It is an amenable number.

12213966268 is an abundant number, since it is smaller than the sum of its proper divisors (14037014852).

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

12213966268 is a wasteful number, since it uses less digits than its factorization.

12213966268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383074 (or 383072 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

It can be divided in two parts, 1221396 and 6268, that added together give a square (1227664 = 1108²).

The spelling of 12213966268 in words is "twelve billion, two hundred thirteen million, nine hundred sixty-six thousand, two hundred sixty-eight".