12343774 has 4 divisors (see below), whose sum is σ = 18515664. Its totient is φ = 6171886.

The previous prime is 12343769. The next prime is 12343783. The reversal of 12343774 is 47734321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3085942 + ... + 3085945.

It is an arithmetic number, because the mean of its divisors is an integer number (4628916).

Almost surely, 2^12343774 is an apocalyptic number.

12343774 is a deficient number, since it is larger than the sum of its proper divisors (6171890).

12343774 is an equidigital number, since it uses as much as digits as its factorization.

12343774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171889.

The product of its digits is 14112, while the sum is 31.

The square root of 12343774 is about 3513.3707461639. The cubic root of 12343774 is about 231.1085364160.

The spelling of 12343774 in words is "twelve million, three hundred forty-three thousand, seven hundred seventy-four".