12372671 has 4 divisors (see below), whose sum is σ = 12406752. Its totient is φ = 12338592.

The previous prime is 12372653. The next prime is 12372707. The reversal of 12372671 is 17627321.

12372671 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12372671 - 2¹⁰ = 12371647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12372271) 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, 16490 + ... + 17223.

It is an arithmetic number, because the mean of its divisors is an integer number (3101688).

Almost surely, 2^12372671 is an apocalyptic number.

12372671 is a deficient number, since it is larger than the sum of its proper divisors (34081).

12372671 is an equidigital number, since it uses as much as digits as its factorization.

12372671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34080.

The product of its digits is 3528, while the sum is 29.

The square root of 12372671 is about 3517.4807746454. The cubic root of 12372671 is about 231.2887389691.

Adding to 12372671 its reverse (17627321), we get a palindrome (29999992).

The spelling of 12372671 in words is "twelve million, three hundred seventy-two thousand, six hundred seventy-one".