12290295 has 16 divisors (see below), whose sum is σ = 19847520. Its totient is φ = 6493824.

The previous prime is 12290281. The next prime is 12290297. The reversal of 12290295 is 59209221.

It is not a de Polignac number, because 12290295 - 2⁵ = 12290263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12290297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2124 + ... + 5393.

It is an arithmetic number, because the mean of its divisors is an integer number (1240470).

Almost surely, 2^12290295 is an apocalyptic number.

12290295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12290295 is a deficient number, since it is larger than the sum of its proper divisors (7557225).

12290295 is a wasteful number, since it uses less digits than its factorization.

12290295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 12290295 is about 3505.7517025597. The cubic root of 12290295 is about 230.7742965127.

The spelling of 12290295 in words is "twelve million, two hundred ninety thousand, two hundred ninety-five".