12267647551751 has 2 divisors, whose sum is σ = 12267647551752. Its totient is φ = 12267647551750.

The previous prime is 12267647551717. The next prime is 12267647551781. The reversal of 12267647551751 is 15715574676221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12267647551751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12267647551781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6133823775875 + 6133823775876.

It is an arithmetic number, because the mean of its divisors is an integer number (6133823775876).

Almost surely, 2^{12267647551751} is an apocalyptic number.

12267647551751 is a deficient number, since it is larger than the sum of its proper divisors (1).

12267647551751 is an equidigital number, since it uses as much as digits as its factorization.

12267647551751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24696000, while the sum is 59.

The spelling of 12267647551751 in words is "twelve trillion, two hundred sixty-seven billion, six hundred forty-seven million, five hundred fifty-one thousand, seven hundred fifty-one".