12195413 has 2 divisors, whose sum is σ = 12195414. Its totient is φ = 12195412.

The previous prime is 12195401. The next prime is 12195427. The reversal of 12195413 is 31459121.

12195413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7628644 + 4566769 = 2762^2 + 2137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12195413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12195013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6097706 + 6097707.

It is an arithmetic number, because the mean of its divisors is an integer number (6097707).

Almost surely, 2^12195413 is an apocalyptic number.

It is an amenable number.

12195413 is a deficient number, since it is larger than the sum of its proper divisors (1).

12195413 is an equidigital number, since it uses as much as digits as its factorization.

12195413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 26.

The square root of 12195413 is about 3492.1931504429. The cubic root of 12195413 is about 230.1788967327.

The spelling of 12195413 in words is "twelve million, one hundred ninety-five thousand, four hundred thirteen".