12213064923239 has 2 divisors, whose sum is σ = 12213064923240. Its totient is φ = 12213064923238.

The previous prime is 12213064923119. The next prime is 12213064923247. The reversal of 12213064923239 is 93232946031221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12213064923239 is a prime.

It is a super-2 number, since 2×12213064923239² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12213064923193 and 12213064923202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12213064923259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106532461619 + 6106532461620.

It is an arithmetic number, because the mean of its divisors is an integer number (6106532461620).

Almost surely, 2^{12213064923239} is an apocalyptic number.

12213064923239 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213064923239 is an equidigital number, since it uses as much as digits as its factorization.

12213064923239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 12213064923239 in words is "twelve trillion, two hundred thirteen billion, sixty-four million, nine hundred twenty-three thousand, two hundred thirty-nine".