12153844739 has 2 divisors, whose sum is σ = 12153844740. Its totient is φ = 12153844738.

The previous prime is 12153844733. The next prime is 12153844789. The reversal of 12153844739 is 93744835121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12153844739 - 2⁴ = 12153844723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12153844693 and 12153844702.

It is not a weakly prime, because it can be changed into another prime (12153844733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6076922369 + 6076922370.

It is an arithmetic number, because the mean of its divisors is an integer number (6076922370).

Almost surely, 2^12153844739 is an apocalyptic number.

12153844739 is a deficient number, since it is larger than the sum of its proper divisors (1).

12153844739 is an equidigital number, since it uses as much as digits as its factorization.

12153844739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The spelling of 12153844739 in words is "twelve billion, one hundred fifty-three million, eight hundred forty-four thousand, seven hundred thirty-nine".