12234405 has 8 divisors (see below), whose sum is σ = 19575072. Its totient is φ = 6525008.

The previous prime is 12234379. The next prime is 12234421. The reversal of 12234405 is 50443221.

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

It is a cyclic number.

It is not a de Polignac number, because 12234405 - 2¹¹ = 12232357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407799 + ... + 407828.

It is an arithmetic number, because the mean of its divisors is an integer number (2446884).

Almost surely, 2^12234405 is an apocalyptic number.

12234405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12234405 is a deficient number, since it is larger than the sum of its proper divisors (7340667).

12234405 is an equidigital number, since it uses as much as digits as its factorization.

12234405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815635.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 12234405 is about 3497.7714333558. The cubic root of 12234405 is about 230.4239502675.

Adding to 12234405 its reverse (50443221), we get a palindrome (62677626).

The spelling of 12234405 in words is "twelve million, two hundred thirty-four thousand, four hundred five".