12238357 has 4 divisors (see below), whose sum is σ = 12357280. Its totient is φ = 12119436.

The previous prime is 12238327. The next prime is 12238367. The reversal of 12238357 is 75383221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12238357 - 2⁷ = 12238229 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 (12238327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59307 + ... + 59512.

It is an arithmetic number, because the mean of its divisors is an integer number (3089320).

Almost surely, 2^12238357 is an apocalyptic number.

It is an amenable number.

12238357 is a deficient number, since it is larger than the sum of its proper divisors (118923).

12238357 is a wasteful number, since it uses less digits than its factorization.

12238357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118922.

The product of its digits is 10080, while the sum is 31.

The square root of 12238357 is about 3498.3363188807. The cubic root of 12238357 is about 230.4487583781.

The spelling of 12238357 in words is "twelve million, two hundred thirty-eight thousand, three hundred fifty-seven".