12234815 has 12 divisors (see below), whose sum is σ = 15598056. Its totient is φ = 9211008.

The previous prime is 12234811. The next prime is 12234821. The reversal of 12234815 is 51843221.

It is not a de Polignac number, because 12234815 - 2² = 12234811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12234811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2789 + ... + 5678.

It is an arithmetic number, because the mean of its divisors is an integer number (1299838).

Almost surely, 2^12234815 is an apocalyptic number.

12234815 is a deficient number, since it is larger than the sum of its proper divisors (3363241).

12234815 is an equidigital number, since it uses as much as digits as its factorization.

12234815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8506 (or 8489 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 12234815 is about 3497.8300416115. The cubic root of 12234815 is about 230.4265242318.

The spelling of 12234815 in words is "twelve million, two hundred thirty-four thousand, eight hundred fifteen".