12266615760 has 160 divisors (see below), whose sum is σ = 45348526080. Its totient is φ = 2681885184.

The previous prime is 12266615749. The next prime is 12266615807. The reversal of 12266615760 is 6751666221.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120090 + ... + 197369.

It is an arithmetic number, because the mean of its divisors is an integer number (283428288).

Almost surely, 2^12266615760 is an apocalyptic number.

12266615760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12266615760 is an abundant number, since it is smaller than the sum of its proper divisors (33081910320).

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

12266615760 is a wasteful number, since it uses less digits than its factorization.

12266615760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317505 (or 317499 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 12266615760 in words is "twelve billion, two hundred sixty-six million, six hundred fifteen thousand, seven hundred sixty".