12266356562342 has 16 divisors (see below), whose sum is σ = 18449869813152. Its totient is φ = 6116414621760.

The previous prime is 12266356562303. The next prime is 12266356562347. The reversal of 12266356562342 is 24326565366221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12266356562347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1991273 + ... + 5338340.

It is an arithmetic number, because the mean of its divisors is an integer number (1153116863322).

Almost surely, 2^{12266356562342} is an apocalyptic number.

12266356562342 is a deficient number, since it is larger than the sum of its proper divisors (6183513250810).

12266356562342 is a wasteful number, since it uses less digits than its factorization.

12266356562342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331903.

The product of its digits is 18662400, while the sum is 53.

The spelling of 12266356562342 in words is "twelve trillion, two hundred sixty-six billion, three hundred fifty-six million, five hundred sixty-two thousand, three hundred forty-two".