12004663 has 8 divisors (see below), whose sum is σ = 13147920. Its totient is φ = 10870080.

The previous prime is 12004661. The next prime is 12004673. The reversal of 12004663 is 36640021.

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 12004663 - 2¹ = 12004661 is a prime.

It is a super-2 number, since 2×12004663² = 288223867487138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12004661) 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, 931 + ... + 4987.

It is an arithmetic number, because the mean of its divisors is an integer number (1643490).

Almost surely, 2^12004663 is an apocalyptic number.

12004663 is a deficient number, since it is larger than the sum of its proper divisors (1143257).

12004663 is a wasteful number, since it uses less digits than its factorization.

12004663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 12004663 is about 3464.7745958431. The cubic root of 12004663 is about 228.9724991288.

Adding to 12004663 its reverse (36640021), we get a palindrome (48644684).

The spelling of 12004663 in words is "twelve million, four thousand, six hundred sixty-three".