12245951 has 2 divisors, whose sum is σ = 12245952. Its totient is φ = 12245950.

The previous prime is 12245941. The next prime is 12245953. The reversal of 12245951 is 15954221.

12245951 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12245951 is a prime.

Together with 12245953, 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 (12245953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6122975 + 6122976.

It is an arithmetic number, because the mean of its divisors is an integer number (6122976).

Almost surely, 2^12245951 is an apocalyptic number.

12245951 is a deficient number, since it is larger than the sum of its proper divisors (1).

12245951 is an equidigital number, since it uses as much as digits as its factorization.

12245951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 29.

The square root of 12245951 is about 3499.4215236236. The cubic root of 12245951 is about 230.4964136319.

The spelling of 12245951 in words is "twelve million, two hundred forty-five thousand, nine hundred fifty-one".