12266476242492 has 12 divisors (see below), whose sum is σ = 28621777899176. Its totient is φ = 4088825414160.

The previous prime is 12266476242479. The next prime is 12266476242541. The reversal of 12266476242492 is 29424267466221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511103176759 + ... + 511103176782.

Almost surely, 2^{12266476242492} is an apocalyptic number.

12266476242492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12266476242492 is an abundant number, since it is smaller than the sum of its proper divisors (16355301656684).

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

12266476242492 is a wasteful number, since it uses less digits than its factorization.

12266476242492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022206353548 (or 1022206353546 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 57.

The spelling of 12266476242492 in words is "twelve trillion, two hundred sixty-six billion, four hundred seventy-six million, two hundred forty-two thousand, four hundred ninety-two".