12156253636367 has 2 divisors, whose sum is σ = 12156253636368. Its totient is φ = 12156253636366.

The previous prime is 12156253636363. The next prime is 12156253636369. The reversal of 12156253636367 is 76363635265121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12156253636367 - 2² = 12156253636363 is a prime.

Together with 12156253636369, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12156253636363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6078126818183 + 6078126818184.

It is an arithmetic number, because the mean of its divisors is an integer number (6078126818184).

Almost surely, 2^{12156253636367} is an apocalyptic number.

12156253636367 is a deficient number, since it is larger than the sum of its proper divisors (1).

12156253636367 is an equidigital number, since it uses as much as digits as its factorization.

12156253636367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24494400, while the sum is 56.

The spelling of 12156253636367 in words is "twelve trillion, one hundred fifty-six billion, two hundred fifty-three million, six hundred thirty-six thousand, three hundred sixty-seven".