12063911 has 4 divisors (see below), whose sum is σ = 12082824. Its totient is φ = 12045000.

The previous prime is 12063901. The next prime is 12064009. The reversal of 12063911 is 11936021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12063911 - 2⁶ = 12063847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12063901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8465 + ... + 9786.

It is an arithmetic number, because the mean of its divisors is an integer number (3020706).

Almost surely, 2^12063911 is an apocalyptic number.

12063911 is a deficient number, since it is larger than the sum of its proper divisors (18913).

12063911 is an equidigital number, since it uses as much as digits as its factorization.

12063911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18912.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 12063911 is about 3473.3141234274. The cubic root of 12063911 is about 229.3485725875.

Adding to 12063911 its reverse (11936021), we get a palindrome (23999932).

The spelling of 12063911 in words is "twelve million, sixty-three thousand, nine hundred eleven".