12152991139 has 2 divisors, whose sum is σ = 12152991140. Its totient is φ = 12152991138.

The previous prime is 12152991133. The next prime is 12152991157. The reversal of 12152991139 is 93119925121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12152991139 - 2¹¹ = 12152989091 is a prime.

It is a super-2 number, since 2×12152991139² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12152991095 and 12152991104.

It is not a weakly prime, because it can be changed into another prime (12152991133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6076495569 + 6076495570.

It is an arithmetic number, because the mean of its divisors is an integer number (6076495570).

Almost surely, 2^12152991139 is an apocalyptic number.

12152991139 is a deficient number, since it is larger than the sum of its proper divisors (1).

12152991139 is an equidigital number, since it uses as much as digits as its factorization.

12152991139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 43.

The spelling of 12152991139 in words is "twelve billion, one hundred fifty-two million, nine hundred ninety-one thousand, one hundred thirty-nine".