12004454 has 16 divisors (see below), whose sum is σ = 22450176. Its totient is φ = 4677000.

The previous prime is 12004453. The next prime is 12004469. The reversal of 12004454 is 45440021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12004453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38822 + ... + 39129.

It is an arithmetic number, because the mean of its divisors is an integer number (1403136).

Almost surely, 2^12004454 is an apocalyptic number.

12004454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12004454 is a deficient number, since it is larger than the sum of its proper divisors (10445722).

12004454 is a wasteful number, since it uses less digits than its factorization.

12004454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77971.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 12004454 is about 3464.7444350197. The cubic root of 12004454 is about 228.9711703249.

Adding to 12004454 its reverse (45440021), we get a palindrome (57444475).

The spelling of 12004454 in words is "twelve million, four thousand, four hundred fifty-four".