12041003 has 24 divisors (see below), whose sum is σ = 14473200. Its totient is φ = 9918720.

The previous prime is 12040999. The next prime is 12041027. The reversal of 12041003 is 30014021.

It is a happy number.

It is not a de Polignac number, because 12041003 - 2² = 12040999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12041033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293663 + ... + 293703.

It is an arithmetic number, because the mean of its divisors is an integer number (603050).

Almost surely, 2^12041003 is an apocalyptic number.

12041003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12041003 is a deficient number, since it is larger than the sum of its proper divisors (2432197).

12041003 is a wasteful number, since it uses less digits than its factorization.

12041003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12041003 is about 3470.0148414668. The cubic root of 12041003 is about 229.2033116202.

Adding to 12041003 its reverse (30014021), we get a palindrome (42055024).

The spelling of 12041003 in words is "twelve million, forty-one thousand, three".