12004371 has 12 divisors (see below), whose sum is σ = 18252520. Its totient is φ = 7581600.

The previous prime is 12004357. The next prime is 12004381. The reversal of 12004371 is 17340021.

12004371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12004371 - 2²² = 7810067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12004331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34930 + ... + 35271.

Almost surely, 2^12004371 is an apocalyptic number.

12004371 is a deficient number, since it is larger than the sum of its proper divisors (6248149).

12004371 is a wasteful number, since it uses less digits than its factorization.

12004371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70226 (or 70223 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12004371 is about 3464.7324572036. The cubic root of 12004371 is about 228.9706426138.

Adding to 12004371 its reverse (17340021), we get a palindrome (29344392).

The spelling of 12004371 in words is "twelve million, four thousand, three hundred seventy-one".