12315374 has 8 divisors (see below), whose sum is σ = 18695880. Its totient is φ = 6083416.

The previous prime is 12315371. The next prime is 12315383. The reversal of 12315374 is 47351321.

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

It is a plaindrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12315371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36929 + ... + 37260.

It is an arithmetic number, because the mean of its divisors is an integer number (2336985).

Almost surely, 2^12315374 is an apocalyptic number.

12315374 is a deficient number, since it is larger than the sum of its proper divisors (6380506).

12315374 is an equidigital number, since it uses as much as digits as its factorization.

12315374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74274.

The product of its digits is 2520, while the sum is 26.

The square root of 12315374 is about 3509.3267160525. The cubic root of 12315374 is about 230.9311589371.

Adding to 12315374 its reverse (47351321), we get a palindrome (59666695).

The spelling of 12315374 in words is "twelve million, three hundred fifteen thousand, three hundred seventy-four".