12766227165340 has 48 divisors (see below), whose sum is σ = 29306320049664. Its totient is φ = 4632732014400.

The previous prime is 12766227165319. The next prime is 12766227165371. The reversal of 12766227165340 is 4356172266721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59470176 + ... + 59684455.

It is an arithmetic number, because the mean of its divisors is an integer number (610548334368).

Almost surely, 2^{12766227165340} is an apocalyptic number.

12766227165340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12766227165340 is an abundant number, since it is smaller than the sum of its proper divisors (16540092884324).

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

12766227165340 is a wasteful number, since it uses less digits than its factorization.

12766227165340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119155138 (or 119155136 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 12766227165340 in words is "twelve trillion, seven hundred sixty-six billion, two hundred twenty-seven million, one hundred sixty-five thousand, three hundred forty".