12278892151 has 2 divisors, whose sum is σ = 12278892152. Its totient is φ = 12278892150.

The previous prime is 12278892121. The next prime is 12278892167. The reversal of 12278892151 is 15129887221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12278892151 - 2²⁵ = 12245337719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12278892121) 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, 6139446075 + 6139446076.

It is an arithmetic number, because the mean of its divisors is an integer number (6139446076).

Almost surely, 2^12278892151 is an apocalyptic number.

12278892151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12278892151 is an equidigital number, since it uses as much as digits as its factorization.

12278892151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 46.

The spelling of 12278892151 in words is "twelve billion, two hundred seventy-eight million, eight hundred ninety-two thousand, one hundred fifty-one".