12214514212 has 12 divisors (see below), whose sum is σ = 22632776460. Its totient is φ = 5748006656.

The previous prime is 12214514203. The next prime is 12214514231. The reversal of 12214514212 is 21241541221.

It can be written as a sum of positive squares in 2 ways, for example, as 5367613696 + 6846900516 = 73264^2 + 82746^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89812537 + ... + 89812672.

It is an arithmetic number, because the mean of its divisors is an integer number (1886064705).

Almost surely, 2^12214514212 is an apocalyptic number.

It is an amenable number.

12214514212 is a deficient number, since it is larger than the sum of its proper divisors (10418262248).

12214514212 is a wasteful number, since it uses less digits than its factorization.

12214514212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179625230 (or 179625228 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The spelling of 12214514212 in words is "twelve billion, two hundred fourteen million, five hundred fourteen thousand, two hundred twelve".