12245953 has 2 divisors, whose sum is σ = 12245954. Its totient is φ = 12245952.

The previous prime is 12245951. The next prime is 12245971. The reversal of 12245953 is 35954221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7969329 + 4276624 = 2823^2 + 2068^2 .

It is a cyclic number.

It is not a de Polignac number, because 12245953 - 2¹ = 12245951 is a prime.

Together with 12245951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12245951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6122976 + 6122977.

It is an arithmetic number, because the mean of its divisors is an integer number (6122977).

Almost surely, 2^12245953 is an apocalyptic number.

It is an amenable number.

12245953 is a deficient number, since it is larger than the sum of its proper divisors (1).

12245953 is an equidigital number, since it uses as much as digits as its factorization.

12245953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 31.

The square root of 12245953 is about 3499.4218093851. The cubic root of 12245953 is about 230.4964261801.

The spelling of 12245953 in words is "twelve million, two hundred forty-five thousand, nine hundred fifty-three".