12434401 has 8 divisors (see below), whose sum is σ = 14238720. Its totient is φ = 10637088.

The previous prime is 12434369. The next prime is 12434447. The reversal of 12434401 is 10443421.

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

It is not a de Polignac number, because 12434401 - 2⁵ = 12434369 is a prime.

It is a super-2 number, since 2×12434401² = 309228656457602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12434491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2880 + ... + 5758.

It is an arithmetic number, because the mean of its divisors is an integer number (1779840).

Almost surely, 2^12434401 is an apocalyptic number.

It is an amenable number.

12434401 is a deficient number, since it is larger than the sum of its proper divisors (1804319).

12434401 is an equidigital number, since it uses as much as digits as its factorization.

12434401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 12434401 is about 3526.2446029735. The cubic root of 12434401 is about 231.6727513081.

Adding to 12434401 its reverse (10443421), we get a palindrome (22877822).

The spelling of 12434401 in words is "twelve million, four hundred thirty-four thousand, four hundred one".