12134401 has 4 divisors (see below), whose sum is σ = 12430404. Its totient is φ = 11838400.

The previous prime is 12134389. The next prime is 12134417. The reversal of 12134401 is 10443121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7290000 + 4844401 = 2700^2 + 2201^2 .

It is a cyclic number.

It is not a de Polignac number, because 12134401 - 2⁷ = 12134273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12134431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147940 + ... + 148021.

It is an arithmetic number, because the mean of its divisors is an integer number (3107601).

Almost surely, 2^12134401 is an apocalyptic number.

It is an amenable number.

12134401 is a deficient number, since it is larger than the sum of its proper divisors (296003).

12134401 is an equidigital number, since it uses as much as digits as its factorization.

12134401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296002.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12134401 is about 3483.4467126684. The cubic root of 12134401 is about 229.7944035442.

Adding to 12134401 its reverse (10443121), we get a palindrome (22577522).

The spelling of 12134401 in words is "twelve million, one hundred thirty-four thousand, four hundred one".