12346401 has 8 divisors (see below), whose sum is σ = 16993024. Its totient is φ = 7965360.

The previous prime is 12346391. The next prime is 12346427. The reversal of 12346401 is 10464321.

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

It is not a de Polignac number, because 12346401 - 2⁷ = 12346273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12346601) 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, 66286 + ... + 66471.

It is an arithmetic number, because the mean of its divisors is an integer number (2124128).

Almost surely, 2^12346401 is an apocalyptic number.

It is an amenable number.

12346401 is a deficient number, since it is larger than the sum of its proper divisors (4646623).

12346401 is a wasteful number, since it uses less digits than its factorization.

12346401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132791.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12346401 is about 3513.7445837738. The cubic root of 12346401 is about 231.1249300802.

The spelling of 12346401 in words is "twelve million, three hundred forty-six thousand, four hundred one".