12013134139 has 2 divisors, whose sum is σ = 12013134140. Its totient is φ = 12013134138.

The previous prime is 12013133983. The next prime is 12013134173. The reversal of 12013134139 is 93143131021.

It is a strong prime.

It is an emirp because it is prime and its reverse (93143131021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12013134139 - 2¹⁵ = 12013101371 is a prime.

It is not a weakly prime, because it can be changed into another prime (12013134179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006567069 + 6006567070.

It is an arithmetic number, because the mean of its divisors is an integer number (6006567070).

Almost surely, 2^12013134139 is an apocalyptic number.

12013134139 is a deficient number, since it is larger than the sum of its proper divisors (1).

12013134139 is an equidigital number, since it uses as much as digits as its factorization.

12013134139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 12013134139 in words is "twelve billion, thirteen million, one hundred thirty-four thousand, one hundred thirty-nine".