12229393 has 8 divisors (see below), whose sum is σ = 13384800. Its totient is φ = 11081280.

The previous prime is 12229381. The next prime is 12229397. The reversal of 12229393 is 39392221.

It is a happy number.

12229393 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12229393 - 2⁵ = 12229361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12229397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2058 + ... + 5356.

It is an arithmetic number, because the mean of its divisors is an integer number (1673100).

Almost surely, 2^12229393 is an apocalyptic number.

It is an amenable number.

12229393 is a deficient number, since it is larger than the sum of its proper divisors (1155407).

12229393 is a wasteful number, since it uses less digits than its factorization.

12229393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647.

The product of its digits is 5832, while the sum is 31.

The square root of 12229393 is about 3497.0549037726. The cubic root of 12229393 is about 230.3924804745.

The spelling of 12229393 in words is "twelve million, two hundred twenty-nine thousand, three hundred ninety-three".