12434288 has 10 divisors (see below), whose sum is σ = 24091464. Its totient is φ = 6217136.

The previous prime is 12434287. The next prime is 12434297. The reversal of 12434288 is 88243421.

It is a super-2 number, since 2×12434288² = 309223036133888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388556 + ... + 388587.

Almost surely, 2^12434288 is an apocalyptic number.

It is an amenable number.

12434288 is a deficient number, since it is larger than the sum of its proper divisors (11657176).

12434288 is an equidigital number, since it uses as much as digits as its factorization.

12434288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777151 (or 777145 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 12434288 is about 3526.2285802256. The cubic root of 12434288 is about 231.6720495158.

The spelling of 12434288 in words is "twelve million, four hundred thirty-four thousand, two hundred eighty-eight".