12266532377 has 8 divisors (see below), whose sum is σ = 13382711040. Its totient is φ = 11150526960.

The previous prime is 12266532367. The next prime is 12266532379. The reversal of 12266532377 is 77323566221.

It is a happy number.

12266532377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12266532377 - 2⁴ = 12266532361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12266532379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137624 + ... + 208502.

It is an arithmetic number, because the mean of its divisors is an integer number (1672838880).

Almost surely, 2^12266532377 is an apocalyptic number.

It is an amenable number.

12266532377 is a deficient number, since it is larger than the sum of its proper divisors (1116178663).

12266532377 is a wasteful number, since it uses less digits than its factorization.

12266532377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86623.

The product of its digits is 635040, while the sum is 44.

The spelling of 12266532377 in words is "twelve billion, two hundred sixty-six million, five hundred thirty-two thousand, three hundred seventy-seven".