12433730 has 8 divisors (see below), whose sum is σ = 22380732. Its totient is φ = 4973488.

The previous prime is 12433717. The next prime is 12433741. The reversal of 12433730 is 3733421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12411529 + 22201 = 3523^2 + 149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12433696 and 12433705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621677 + ... + 621696.

Almost surely, 2^12433730 is an apocalyptic number.

12433730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12433730 is a deficient number, since it is larger than the sum of its proper divisors (9947002).

12433730 is a wasteful number, since it uses less digits than its factorization.

12433730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243380.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 12433730 is about 3526.1494579782. The cubic root of 12433730 is about 231.6685839659.

The spelling of 12433730 in words is "twelve million, four hundred thirty-three thousand, seven hundred thirty".