12243795 has 16 divisors (see below), whose sum is σ = 19960992. Its totient is φ = 6406400.

The previous prime is 12243787. The next prime is 12243799. The reversal of 12243795 is 59734221.

It is not a de Polignac number, because 12243795 - 2³ = 12243787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12243799) 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, 6906 + ... + 8495.

It is an arithmetic number, because the mean of its divisors is an integer number (1247562).

Almost surely, 2^12243795 is an apocalyptic number.

12243795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12243795 is a deficient number, since it is larger than the sum of its proper divisors (7717197).

12243795 is a wasteful number, since it uses less digits than its factorization.

12243795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15462.

The product of its digits is 15120, while the sum is 33.

The square root of 12243795 is about 3499.1134591493. The cubic root of 12243795 is about 230.4828859107.

The spelling of 12243795 in words is "twelve million, two hundred forty-three thousand, seven hundred ninety-five".