12214942313 has 12 divisors (see below), whose sum is σ = 14211059652. Its totient is φ = 10468594080.

The previous prime is 12214942253. The next prime is 12214942367. The reversal of 12214942313 is 31324941221.

It can be written as a sum of positive squares in 2 ways, for example, as 4994531584 + 7220410729 = 70672^2 + 84973^2 .

It is not a de Polignac number, because 12214942313 - 2⁶ = 12214942249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12214942313.

It is not an unprimeable number, because it can be changed into a prime (12214942393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 615323 + ... + 634863.

It is an arithmetic number, because the mean of its divisors is an integer number (1184254971).

Almost surely, 2^12214942313 is an apocalyptic number.

It is an amenable number.

12214942313 is a deficient number, since it is larger than the sum of its proper divisors (1996117339).

12214942313 is a wasteful number, since it uses less digits than its factorization.

12214942313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32312 (or 32305 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The spelling of 12214942313 in words is "twelve billion, two hundred fourteen million, nine hundred forty-two thousand, three hundred thirteen".