12040976 has 20 divisors (see below), whose sum is σ = 23613072. Its totient is φ = 5947296.

The previous prime is 12040969. The next prime is 12040999. The reversal of 12040976 is 67904021.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3206 + ... + 5861.

Almost surely, 2^12040976 is an apocalyptic number.

12040976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12040976 is a deficient number, since it is larger than the sum of its proper divisors (11572096).

12040976 is an equidigital number, since it uses as much as digits as its factorization.

12040976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9158 (or 9152 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 12040976 is about 3470.0109509914. The cubic root of 12040976 is about 229.2031403030.

Adding to 12040976 its reverse (67904021), we get a palindrome (79944997).

The spelling of 12040976 in words is "twelve million, forty thousand, nine hundred seventy-six".