12212430313 has 16 divisors (see below), whose sum is σ = 12847766400. Its totient is φ = 11586161664.

The previous prime is 12212430311. The next prime is 12212430343. The reversal of 12212430313 is 31303421221.

It is a cyclic number.

It is not a de Polignac number, because 12212430313 - 2¹ = 12212430311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212430311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1545270 + ... + 1553152.

It is an arithmetic number, because the mean of its divisors is an integer number (802985400).

Almost surely, 2^12212430313 is an apocalyptic number.

It is an amenable number.

12212430313 is a deficient number, since it is larger than the sum of its proper divisors (635336087).

12212430313 is a wasteful number, since it uses less digits than its factorization.

12212430313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12212430313 its reverse (31303421221), we get a palindrome (43515851534).

The spelling of 12212430313 in words is "twelve billion, two hundred twelve million, four hundred thirty thousand, three hundred thirteen".