12745343 has 8 divisors (see below), whose sum is σ = 13931568. Its totient is φ = 11588544.

The previous prime is 12745331. The next prime is 12745351. The reversal of 12745343 is 34354721.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12745343 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 (12745363) 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, 6446 + ... + 8187.

It is an arithmetic number, because the mean of its divisors is an integer number (1741446).

Almost surely, 2^12745343 is an apocalyptic number.

12745343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12745343 is a deficient number, since it is larger than the sum of its proper divisors (1186225).

12745343 is a wasteful number, since it uses less digits than its factorization.

12745343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14713.

The product of its digits is 10080, while the sum is 29.

The square root of 12745343 is about 3570.0620442788. The cubic root of 12745343 is about 233.5879897712.

The spelling of 12745343 in words is "twelve million, seven hundred forty-five thousand, three hundred forty-three".