12238403 has 2 divisors, whose sum is σ = 12238404. Its totient is φ = 12238402.

The previous prime is 12238367. The next prime is 12238417. The reversal of 12238403 is 30483221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12238403 - 2¹⁸ = 11976259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12238423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6119201 + 6119202.

It is an arithmetic number, because the mean of its divisors is an integer number (6119202).

Almost surely, 2^12238403 is an apocalyptic number.

12238403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12238403 is an equidigital number, since it uses as much as digits as its factorization.

12238403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 12238403 is about 3498.3428934283. The cubic root of 12238403 is about 230.4490471051.

The spelling of 12238403 in words is "twelve million, two hundred thirty-eight thousand, four hundred three".