12042401 has 8 divisors (see below), whose sum is σ = 13855104. Its totient is φ = 10252800.

The previous prime is 12042391. The next prime is 12042419. The reversal of 12042401 is 10424021.

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 12042401 - 2¹⁰ = 12041377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12042421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4640 + ... + 6753.

It is an arithmetic number, because the mean of its divisors is an integer number (1731888).

Almost surely, 2^12042401 is an apocalyptic number.

It is an amenable number.

12042401 is a deficient number, since it is larger than the sum of its proper divisors (1812703).

12042401 is a wasteful number, since it uses less digits than its factorization.

12042401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11551.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12042401 is about 3470.2162756808. The cubic root of 12042401 is about 229.2121816961.

Adding to 12042401 its reverse (10424021), we get a palindrome (22466422).

It can be divided in two parts, 1 and 2042401, that added together give a palindrome (2042402).

The spelling of 12042401 in words is "twelve million, forty-two thousand, four hundred one".