13122395 has 16 divisors (see below), whose sum is σ = 18500832. Its totient is φ = 8808960.

The previous prime is 13122379. The next prime is 13122409. The reversal of 13122395 is 59322131.

It is not a de Polignac number, because 13122395 - 2⁴ = 13122379 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8462 + ... + 9891.

It is an arithmetic number, because the mean of its divisors is an integer number (1156302).

Almost surely, 2^13122395 is an apocalyptic number.

13122395 is a deficient number, since it is larger than the sum of its proper divisors (5378437).

13122395 is a wasteful number, since it uses less digits than its factorization.

13122395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18382.

The product of its digits is 1620, while the sum is 26.

The square root of 13122395 is about 3622.4846445499. The cubic root of 13122395 is about 235.8690921511.

The spelling of 13122395 in words is "thirteen million, one hundred twenty-two thousand, three hundred ninety-five".