12104132149 has 2 divisors, whose sum is σ = 12104132150. Its totient is φ = 12104132148.

The previous prime is 12104132113. The next prime is 12104132171. The reversal of 12104132149 is 94123140121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12101540049 + 2592100 = 110007^2 + 1610^2 .

It is an emirp because it is prime and its reverse (94123140121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12104132149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12104132449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6052066074 + 6052066075.

It is an arithmetic number, because the mean of its divisors is an integer number (6052066075).

Almost surely, 2^12104132149 is an apocalyptic number.

It is an amenable number.

12104132149 is a deficient number, since it is larger than the sum of its proper divisors (1).

12104132149 is an equidigital number, since it uses as much as digits as its factorization.

12104132149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 12104132149 in words is "twelve billion, one hundred four million, one hundred thirty-two thousand, one hundred forty-nine".