12339258677 has 2 divisors, whose sum is σ = 12339258678. Its totient is φ = 12339258676.

The previous prime is 12339258641. The next prime is 12339258683. The reversal of 12339258677 is 77685293321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12337433476 + 1825201 = 111074^2 + 1351^2 .

It is a cyclic number.

It is not a de Polignac number, because 12339258677 - 2¹² = 12339254581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12339258697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6169629338 + 6169629339.

It is an arithmetic number, because the mean of its divisors is an integer number (6169629339).

Almost surely, 2^12339258677 is an apocalyptic number.

It is an amenable number.

12339258677 is a deficient number, since it is larger than the sum of its proper divisors (1).

12339258677 is an equidigital number, since it uses as much as digits as its factorization.

12339258677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 53.

The spelling of 12339258677 in words is "twelve billion, three hundred thirty-nine million, two hundred fifty-eight thousand, six hundred seventy-seven".