12743221022404 has 24 divisors (see below), whose sum is σ = 24374130536448. Its totient is φ = 5803364411520.

The previous prime is 12743221022383. The next prime is 12743221022471. The reversal of 12743221022404 is 40422012234721.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 12743221022404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3022583524 + ... + 3022587739.

It is an arithmetic number, because the mean of its divisors is an integer number (1015588772352).

Almost surely, 2^{12743221022404} is an apocalyptic number.

It is an amenable number.

12743221022404 is a deficient number, since it is larger than the sum of its proper divisors (11630909514044).

12743221022404 is a wasteful number, since it uses less digits than its factorization.

12743221022404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045171315 (or 6045171313 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The spelling of 12743221022404 in words is "twelve trillion, seven hundred forty-three billion, two hundred twenty-one million, twenty-two thousand, four hundred four".