12225321156151 has 2 divisors, whose sum is σ = 12225321156152. Its totient is φ = 12225321156150.

The previous prime is 12225321156119. The next prime is 12225321156161. The reversal of 12225321156151 is 15165112352221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12225321156151 - 2⁵ = 12225321156119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12225321156151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12225321156161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112660578075 + 6112660578076.

It is an arithmetic number, because the mean of its divisors is an integer number (6112660578076).

Almost surely, 2^{12225321156151} is an apocalyptic number.

12225321156151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12225321156151 is an equidigital number, since it uses as much as digits as its factorization.

12225321156151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 37.

The spelling of 12225321156151 in words is "twelve trillion, two hundred twenty-five billion, three hundred twenty-one million, one hundred fifty-six thousand, one hundred fifty-one".