12377393 has 4 divisors (see below), whose sum is σ = 14145600. Its totient is φ = 10609188.

The previous prime is 12377371. The next prime is 12377399. The reversal of 12377393 is 39377321.

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 12377393 - 2⁶ = 12377329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12377399) 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, 884093 + ... + 884106.

It is an arithmetic number, because the mean of its divisors is an integer number (3536400).

Almost surely, 2^12377393 is an apocalyptic number.

It is an amenable number.

12377393 is a deficient number, since it is larger than the sum of its proper divisors (1768207).

12377393 is an equidigital number, since it uses as much as digits as its factorization.

12377393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768206.

The product of its digits is 23814, while the sum is 35.

The square root of 12377393 is about 3518.1519296358. The cubic root of 12377393 is about 231.3181588229.

The spelling of 12377393 in words is "twelve million, three hundred seventy-seven thousand, three hundred ninety-three".