12343474 has 16 divisors (see below), whose sum is σ = 21752640. Its totient is φ = 5178960.

The previous prime is 12343447. The next prime is 12343481. The reversal of 12343474 is 47434321.

12343474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12343474² = 304722700777352, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21294 + ... + 21865.

It is an arithmetic number, because the mean of its divisors is an integer number (1359540).

Almost surely, 2^12343474 is an apocalyptic number.

12343474 is a deficient number, since it is larger than the sum of its proper divisors (9409166).

12343474 is a wasteful number, since it uses less digits than its factorization.

12343474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43185.

The product of its digits is 8064, while the sum is 28.

The square root of 12343474 is about 3513.3280518619. The cubic root of 12343474 is about 231.1066641327.

Adding to 12343474 its reverse (47434321), we get a palindrome (59777795).

The spelling of 12343474 in words is "twelve million, three hundred forty-three thousand, four hundred seventy-four".