12757234 has 8 divisors (see below), whose sum is σ = 21869568. Its totient is φ = 5467380.

The previous prime is 12757219. The next prime is 12757247. The reversal of 12757234 is 43275721.

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

It is a junction number, because it is equal to n+sod(n) for n = 12757196 and 12757205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455602 + ... + 455629.

It is an arithmetic number, because the mean of its divisors is an integer number (2733696).

Almost surely, 2^12757234 is an apocalyptic number.

12757234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12757234 is a deficient number, since it is larger than the sum of its proper divisors (9112334).

12757234 is an equidigital number, since it uses as much as digits as its factorization.

12757234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911240.

The product of its digits is 11760, while the sum is 31.

The square root of 12757234 is about 3571.7270332432. The cubic root of 12757234 is about 233.6606105821.

The spelling of 12757234 in words is "twelve million, seven hundred fifty-seven thousand, two hundred thirty-four".