12214018252774 has 32 divisors (see below), whose sum is σ = 20224129322880. Its totient is φ = 5496326668800.

The previous prime is 12214018252747. The next prime is 12214018252819. The reversal of 12214018252774 is 47725281041221.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1845342 + ... + 5275729.

It is an arithmetic number, because the mean of its divisors is an integer number (632004041340).

Almost surely, 2^{12214018252774} is an apocalyptic number.

12214018252774 is a deficient number, since it is larger than the sum of its proper divisors (8010111070106).

12214018252774 is a wasteful number, since it uses less digits than its factorization.

12214018252774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7122736.

The product of its (nonzero) digits is 501760, while the sum is 46.

Adding to 12214018252774 its reverse (47725281041221), we get a palindrome (59939299293995).

The spelling of 12214018252774 in words is "twelve trillion, two hundred fourteen billion, eighteen million, two hundred fifty-two thousand, seven hundred seventy-four".