12246464213 has 2 divisors, whose sum is σ = 12246464214. Its totient is φ = 12246464212.

The previous prime is 12246464173. The next prime is 12246464227. The reversal of 12246464213 is 31246464221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12165428209 + 81036004 = 110297^2 + 9002^2 .

It is a cyclic number.

It is not a de Polignac number, because 12246464213 - 2¹⁶ = 12246398677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12246464413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6123232106 + 6123232107.

It is an arithmetic number, because the mean of its divisors is an integer number (6123232107).

Almost surely, 2^12246464213 is an apocalyptic number.

It is an amenable number.

12246464213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12246464213 is an equidigital number, since it uses as much as digits as its factorization.

12246464213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 35.

The spelling of 12246464213 in words is "twelve billion, two hundred forty-six million, four hundred sixty-four thousand, two hundred thirteen".