12014491 has 4 divisors (see below), whose sum is σ = 12026800. Its totient is φ = 12002184.

The previous prime is 12014477. The next prime is 12014503. The reversal of 12014491 is 19441021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19441021 = 37 ⋅525433.

It is a cyclic number.

It is not a de Polignac number, because 12014491 - 2⁷ = 12014363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012491) 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, 4551 + ... + 6688.

It is an arithmetic number, because the mean of its divisors is an integer number (3006700).

Almost surely, 2^12014491 is an apocalyptic number.

12014491 is a deficient number, since it is larger than the sum of its proper divisors (12309).

12014491 is a wasteful number, since it uses less digits than its factorization.

12014491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12308.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 12014491 is about 3466.1925797624. The cubic root of 12014491 is about 229.0349672963.

The spelling of 12014491 in words is "twelve million, fourteen thousand, four hundred ninety-one".