12004276 has 12 divisors (see below), whose sum is σ = 22113280. Its totient is φ = 5686200.

The previous prime is 12004271. The next prime is 12004283. The reversal of 12004276 is 67240021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12004271) 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, 78900 + ... + 79051.

Almost surely, 2^12004276 is an apocalyptic number.

It is an amenable number.

12004276 is a deficient number, since it is larger than the sum of its proper divisors (10109004).

12004276 is a wasteful number, since it uses less digits than its factorization.

12004276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157974 (or 157972 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 12004276 is about 3464.7187476042. The cubic root of 12004276 is about 228.9700386041.

Adding to 12004276 its reverse (67240021), we get a palindrome (79244297).

It can be divided in two parts, 1200 and 4276, that added together give a square (5476 = 74²).

The spelling of 12004276 in words is "twelve million, four thousand, two hundred seventy-six".