12233215279 has 2 divisors, whose sum is σ = 12233215280. Its totient is φ = 12233215278.

The previous prime is 12233215231. The next prime is 12233215361. The reversal of 12233215279 is 97251233221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12233215279 - 2⁹ = 12233214767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12233215219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116607639 + 6116607640.

It is an arithmetic number, because the mean of its divisors is an integer number (6116607640).

Almost surely, 2^12233215279 is an apocalyptic number.

12233215279 is a deficient number, since it is larger than the sum of its proper divisors (1).

12233215279 is an equidigital number, since it uses as much as digits as its factorization.

12233215279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The spelling of 12233215279 in words is "twelve billion, two hundred thirty-three million, two hundred fifteen thousand, two hundred seventy-nine".