12011049 has 6 divisors (see below), whose sum is σ = 17349306. Its totient is φ = 8007360.

The previous prime is 12011047. The next prime is 12011057. The reversal of 12011049 is 94011021.

12011049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7601049 + 4410000 = 2757^2 + 2100^2 .

It is not a de Polignac number, because 12011049 - 2¹ = 12011047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12011047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 667272 + ... + 667289.

It is an arithmetic number, because the mean of its divisors is an integer number (2891551).

Almost surely, 2^12011049 is an apocalyptic number.

It is an amenable number.

12011049 is a deficient number, since it is larger than the sum of its proper divisors (5338257).

12011049 is a wasteful number, since it uses less digits than its factorization.

12011049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334567 (or 1334564 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 12011049 is about 3465.6960339880. The cubic root of 12011049 is about 229.0130933317.

The spelling of 12011049 in words is "twelve million, eleven thousand, forty-nine".