12132232101251 has 2 divisors, whose sum is σ = 12132232101252. Its totient is φ = 12132232101250.

The previous prime is 12132232101247. The next prime is 12132232101323. The reversal of 12132232101251 is 15210123223121.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (15210123223121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12132232101251 - 2² = 12132232101247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12132232101251.

It is not a weakly prime, because it can be changed into another prime (12132232101551) 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, 6066116050625 + 6066116050626.

It is an arithmetic number, because the mean of its divisors is an integer number (6066116050626).

Almost surely, 2^{12132232101251} is an apocalyptic number.

12132232101251 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132232101251 is an equidigital number, since it uses as much as digits as its factorization.

12132232101251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 12132232101251 its reverse (15210123223121), we get a palindrome (27342355324372).

The spelling of 12132232101251 in words is "twelve trillion, one hundred thirty-two billion, two hundred thirty-two million, one hundred one thousand, two hundred fifty-one".