12356464213 has 16 divisors (see below), whose sum is σ = 12787149760. Its totient is φ = 11935351296.

The previous prime is 12356464187. The next prime is 12356464231. The reversal of 12356464213 is 31246465321.

It is a cyclic number.

It is not a de Polignac number, because 12356464213 - 2²¹ = 12354367061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12356464273) 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, 699670 + ... + 717112.

It is an arithmetic number, because the mean of its divisors is an integer number (799196860).

Almost surely, 2^12356464213 is an apocalyptic number.

It is an amenable number.

12356464213 is a deficient number, since it is larger than the sum of its proper divisors (430685547).

12356464213 is a wasteful number, since it uses less digits than its factorization.

12356464213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17716.

The product of its digits is 103680, while the sum is 37.

The spelling of 12356464213 in words is "twelve billion, three hundred fifty-six million, four hundred sixty-four thousand, two hundred thirteen".