12434774 has 16 divisors (see below), whose sum is σ = 20414160. Its totient is φ = 5633760.

The previous prime is 12434771. The next prime is 12434777. The reversal of 12434774 is 47743421.

It is an interprime number because it is at equal distance from previous prime (12434771) and next prime (12434777).

It is a self number, because there is not a number n which added to its sum of digits gives 12434774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434771) 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, 7832 + ... + 9284.

It is an arithmetic number, because the mean of its divisors is an integer number (1275885).

Almost surely, 2^12434774 is an apocalyptic number.

12434774 is a deficient number, since it is larger than the sum of its proper divisors (7979386).

12434774 is a wasteful number, since it uses less digits than its factorization.

12434774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855.

The product of its digits is 18816, while the sum is 32.

The square root of 12434774 is about 3526.2974917043. The cubic root of 12434774 is about 231.6750678135.

It can be divided in two parts, 124347 and 74, that added together give a palindrome (124421).

The spelling of 12434774 in words is "twelve million, four hundred thirty-four thousand, seven hundred seventy-four".