12274259766 has 16 divisors (see below), whose sum is σ = 24558858288. Its totient is φ = 4089696800.

The previous prime is 12274259737. The next prime is 12274259779. The reversal of 12274259766 is 66795247221.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415305 + ... + 443876.

It is an arithmetic number, because the mean of its divisors is an integer number (1534928643).

Almost surely, 2^12274259766 is an apocalyptic number.

12274259766 is an abundant number, since it is smaller than the sum of its proper divisors (12284598522).

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

12274259766 is a wasteful number, since it uses less digits than its factorization.

12274259766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861567.

The product of its digits is 2540160, while the sum is 51.

The spelling of 12274259766 in words is "twelve billion, two hundred seventy-four million, two hundred fifty-nine thousand, seven hundred sixty-six".