12424734 has 36 divisors (see below), whose sum is σ = 31317624. Its totient is φ = 3549672.

The previous prime is 12424723. The next prime is 12424771. The reversal of 12424734 is 43742421.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12424698 and 12424707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6162 + ... + 7925.

It is an arithmetic number, because the mean of its divisors is an integer number (869934).

Almost surely, 2^12424734 is an apocalyptic number.

12424734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12424734 is an abundant number, since it is smaller than the sum of its proper divisors (18892890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12424734 is a wasteful number, since it uses less digits than its factorization.

12424734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14109 (or 14099 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 12424734 is about 3524.8736147556. The cubic root of 12424734 is about 231.6126985261.

The spelling of 12424734 in words is "twelve million, four hundred twenty-four thousand, seven hundred thirty-four".