12104132251 has 2 divisors, whose sum is σ = 12104132252. Its totient is φ = 12104132250.

The previous prime is 12104132239. The next prime is 12104132273. The reversal of 12104132251 is 15223140121.

It is an a-pointer prime, because the next prime (12104132273) can be obtained adding 12104132251 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12104132251 - 2²³ = 12095743643 is a prime.

It is not a weakly prime, because it can be changed into another prime (12104132231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6052066125 + 6052066126.

It is an arithmetic number, because the mean of its divisors is an integer number (6052066126).

Almost surely, 2^12104132251 is an apocalyptic number.

12104132251 is a deficient number, since it is larger than the sum of its proper divisors (1).

12104132251 is an equidigital number, since it uses as much as digits as its factorization.

12104132251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 12104132251 its reverse (15223140121), we get a palindrome (27327272372).

The spelling of 12104132251 in words is "twelve billion, one hundred four million, one hundred thirty-two thousand, two hundred fifty-one".