12340371 has 8 divisors (see below), whose sum is σ = 16491664. Its totient is φ = 8208000.

The previous prime is 12340343. The next prime is 12340373. The reversal of 12340371 is 17304321.

12340371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12340371 - 2²² = 8146067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12340373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3130 + ... + 5871.

It is an arithmetic number, because the mean of its divisors is an integer number (2061458).

Almost surely, 2^12340371 is an apocalyptic number.

12340371 is a deficient number, since it is larger than the sum of its proper divisors (4151293).

12340371 is an equidigital number, since it uses as much as digits as its factorization.

12340371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9461.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 12340371 is about 3512.8864200256. The cubic root of 12340371 is about 231.0872967035.

Adding to 12340371 its reverse (17304321), we get a palindrome (29644692).

The spelling of 12340371 in words is "twelve million, three hundred forty thousand, three hundred seventy-one".