12043011 has 8 divisors (see below), whose sum is σ = 16124944. Its totient is φ = 7994880.

The previous prime is 12043001. The next prime is 12043027. The reversal of 12043011 is 11034021.

It is a happy number.

12043011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12043011 - 2¹⁹ = 11518723 is a prime.

It is a super-2 number, since 2×12043011² = 290068227892242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12043001) 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, 7606 + ... + 9051.

It is an arithmetic number, because the mean of its divisors is an integer number (2015618).

Almost surely, 2^12043011 is an apocalyptic number.

12043011 is a deficient number, since it is larger than the sum of its proper divisors (4081933).

12043011 is a wasteful number, since it uses less digits than its factorization.

12043011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16901.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 12043011 is about 3470.3041653434. The cubic root of 12043011 is about 229.2160518288.

Adding to 12043011 its reverse (11034021), we get a palindrome (23077032).

The spelling of 12043011 in words is "twelve million, forty-three thousand, eleven".