12372743 has 8 divisors (see below), whose sum is σ = 13190400. Its totient is φ = 11571768.

The previous prime is 12372739. The next prime is 12372757. The reversal of 12372743 is 34727321.

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

It is a cyclic number.

It is not a de Polignac number, because 12372743 - 2² = 12372739 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 (12372793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2621 + ... + 5622.

It is an arithmetic number, because the mean of its divisors is an integer number (1648800).

Almost surely, 2^12372743 is an apocalyptic number.

12372743 is a deficient number, since it is larger than the sum of its proper divisors (817657).

12372743 is an equidigital number, since it uses as much as digits as its factorization.

12372743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8341.

The product of its digits is 7056, while the sum is 29.

The square root of 12372743 is about 3517.4910092280. The cubic root of 12372743 is about 231.2891876126.

The spelling of 12372743 in words is "twelve million, three hundred seventy-two thousand, seven hundred forty-three".