12951151 has 2 divisors, whose sum is σ = 12951152. Its totient is φ = 12951150.

The previous prime is 12951131. The next prime is 12951163. The reversal of 12951151 is 15115921.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12951151 - 2¹³ = 12942959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12951131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6475575 + 6475576.

It is an arithmetic number, because the mean of its divisors is an integer number (6475576).

Almost surely, 2^12951151 is an apocalyptic number.

12951151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12951151 is an equidigital number, since it uses as much as digits as its factorization.

12951151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 450, while the sum is 25.

The square root of 12951151 is about 3598.7707623576. The cubic root of 12951151 is about 234.8385853971.

The spelling of 12951151 in words is "twelve million, nine hundred fifty-one thousand, one hundred fifty-one".