12742265502122 has 16 divisors (see below), whose sum is σ = 20603023445760. Its totient is φ = 5875513105392.

The previous prime is 12742265502121. The next prime is 12742265502149. The reversal of 12742265502122 is 22120556224721.

It is a self number, because there is not a number n which added to its sum of digits gives 12742265502122.

It is not an unprimeable number, because it can be changed into a prime (12742265502121) 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, 230493122 + ... + 230548397.

It is an arithmetic number, because the mean of its divisors is an integer number (1287688965360).

Almost surely, 2^{12742265502122} is an apocalyptic number.

12742265502122 is a deficient number, since it is larger than the sum of its proper divisors (7860757943638).

12742265502122 is a wasteful number, since it uses less digits than its factorization.

12742265502122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461042597.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 12742265502122 in words is "twelve trillion, seven hundred forty-two billion, two hundred sixty-five million, five hundred two thousand, one hundred twenty-two".