12381374 has 8 divisors (see below), whose sum is σ = 18604200. Its totient is φ = 6179976.

The previous prime is 12381373. The next prime is 12381379. The reversal of 12381374 is 47318321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12381373) 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, 3824 + ... + 6275.

It is an arithmetic number, because the mean of its divisors is an integer number (2325525).

Almost surely, 2^12381374 is an apocalyptic number.

12381374 is a deficient number, since it is larger than the sum of its proper divisors (6222826).

12381374 is a wasteful number, since it uses less digits than its factorization.

12381374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10714.

The product of its digits is 4032, while the sum is 29.

The square root of 12381374 is about 3518.7176641498. The cubic root of 12381374 is about 231.3429561524.

Adding to 12381374 its reverse (47318321), we get a palindrome (59699695).

The spelling of 12381374 in words is "twelve million, three hundred eighty-one thousand, three hundred seventy-four".