12953399 has 2 divisors, whose sum is σ = 12953400. Its totient is φ = 12953398.

The previous prime is 12953389. The next prime is 12953407. The reversal of 12953399 is 99335921.

It is a happy number.

12953399 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 not a de Polignac number, because 12953399 - 2¹² = 12949303 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12953389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6476699 + 6476700.

It is an arithmetic number, because the mean of its divisors is an integer number (6476700).

Almost surely, 2^12953399 is an apocalyptic number.

12953399 is a deficient number, since it is larger than the sum of its proper divisors (1).

12953399 is an equidigital number, since it uses as much as digits as its factorization.

12953399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65610, while the sum is 41.

The square root of 12953399 is about 3599.0830776741. The cubic root of 12953399 is about 234.8521720041.

The spelling of 12953399 in words is "twelve million, nine hundred fifty-three thousand, three hundred ninety-nine".