12255021354162 has 16 divisors (see below), whose sum is σ = 24516633245760. Its totient is φ = 4083908695152.

The previous prime is 12255021354113. The next prime is 12255021354179. The reversal of 12255021354162 is 26145312055221.

It is a self number, because there is not a number n which added to its sum of digits gives 12255021354162.

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, 274581553 + ... + 274626180.

It is an arithmetic number, because the mean of its divisors is an integer number (1532289577860).

Almost surely, 2^{12255021354162} is an apocalyptic number.

12255021354162 is an abundant number, since it is smaller than the sum of its proper divisors (12261611891598).

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

12255021354162 is a wasteful number, since it uses less digits than its factorization.

12255021354162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549211457.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 12255021354162 in words is "twelve trillion, two hundred fifty-five billion, twenty-one million, three hundred fifty-four thousand, one hundred sixty-two".