12397754 has 8 divisors (see below), whose sum is σ = 18992448. Its totient is φ = 6066940.

The previous prime is 12397753. The next prime is 12397771. The reversal of 12397754 is 45779321.

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

It is not an unprimeable number, because it can be changed into a prime (12397753) 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, 65852 + ... + 66039.

It is an arithmetic number, because the mean of its divisors is an integer number (2374056).

Almost surely, 2^12397754 is an apocalyptic number.

12397754 is a deficient number, since it is larger than the sum of its proper divisors (6594694).

12397754 is a wasteful number, since it uses less digits than its factorization.

12397754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131940.

The product of its digits is 52920, while the sum is 38.

The square root of 12397754 is about 3521.0444473196. The cubic root of 12397754 is about 231.4449299662. Note that the first 3 decimals are identical.

The spelling of 12397754 in words is "twelve million, three hundred ninety-seven thousand, seven hundred fifty-four".