12275319407742 has 40 divisors (see below), whose sum is σ = 27506273157792. Its totient is φ = 4091703984000.

The previous prime is 12275319407731. The next prime is 12275319407773. The reversal of 12275319407742 is 24770491357221.

12275319407742 is a `hidden beast` number, since 1 + 2 + 27 + 531 + 9 + 40 + 7 + 7 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 19 ways as a sum of consecutive naturals, for example, 9465742 + ... + 10684142.

Almost surely, 2^{12275319407742} is an apocalyptic number.

12275319407742 is an abundant number, since it is smaller than the sum of its proper divisors (15230953750050).

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

12275319407742 is a wasteful number, since it uses less digits than its factorization.

12275319407742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280606 (or 1280597 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 12275319407742 in words is "twelve trillion, two hundred seventy-five billion, three hundred nineteen million, four hundred seven thousand, seven hundred forty-two".