12041011 has 4 divisors (see below), whose sum is σ = 12050752. Its totient is φ = 12031272.

The previous prime is 12040999. The next prime is 12041027. The reversal of 12041011 is 11014021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12041011 - 2¹¹ = 12038963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12041311) 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, 2691 + ... + 5596.

It is an arithmetic number, because the mean of its divisors is an integer number (3012688).

Almost surely, 2^12041011 is an apocalyptic number.

12041011 is a deficient number, since it is larger than the sum of its proper divisors (9741).

12041011 is an equidigital number, since it uses as much as digits as its factorization.

12041011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9740.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 12041011 is about 3470.0159941995. The cubic root of 12041011 is about 229.2033623808.

Adding to 12041011 its reverse (11014021), we get a palindrome (23055032).

The spelling of 12041011 in words is "twelve million, forty-one thousand, eleven".