12237308766 has 40 divisors (see below), whose sum is σ = 27584892720. Its totient is φ = 4054668192.

The previous prime is 12237308719. The next prime is 12237308789. The reversal of 12237308766 is 66780373221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 199111 + ... + 253218.

It is an arithmetic number, because the mean of its divisors is an integer number (689622318).

Almost surely, 2^12237308766 is an apocalyptic number.

12237308766 is an abundant number, since it is smaller than the sum of its proper divisors (15347583954).

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

12237308766 is a wasteful number, since it uses less digits than its factorization.

12237308766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452510 (or 452501 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 12237308766 in words is "twelve billion, two hundred thirty-seven million, three hundred eight thousand, seven hundred sixty-six".