12474434 has 16 divisors (see below), whose sum is σ = 21498048. Its totient is φ = 5317872.

The previous prime is 12474421. The next prime is 12474461. The reversal of 12474434 is 43447421.

It is a super-2 number, since 2×12474434² = 311223007240712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12474397 and 12474406.

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 7 ways as a sum of consecutive naturals, for example, 497 + ... + 5019.

It is an arithmetic number, because the mean of its divisors is an integer number (1343628).

Almost surely, 2^12474434 is an apocalyptic number.

12474434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12474434 is a deficient number, since it is larger than the sum of its proper divisors (9023614).

12474434 is a wasteful number, since it uses less digits than its factorization.

12474434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4729.

The product of its digits is 10752, while the sum is 29.

The square root of 12474434 is about 3531.9164769286. The cubic root of 12474434 is about 231.9211112080.

The spelling of 12474434 in words is "twelve million, four hundred seventy-four thousand, four hundred thirty-four".