12011463 has 8 divisors (see below), whose sum is σ = 17794800. Its totient is φ = 8007624.

The previous prime is 12011459. The next prime is 12011471. The reversal of 12011463 is 36411021.

It is a happy number.

12011463 is a `hidden beast` number, since 1 + 201 + 1 + 463 = 666.

12011463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12011463 - 2² = 12011459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011863) 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, 222408 + ... + 222461.

It is an arithmetic number, because the mean of its divisors is an integer number (2224350).

Almost surely, 2^12011463 is an apocalyptic number.

12011463 is a deficient number, since it is larger than the sum of its proper divisors (5783337).

12011463 is an equidigital number, since it uses as much as digits as its factorization.

12011463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444878 (or 444872 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 12011463 is about 3465.7557617351. The cubic root of 12011463 is about 229.0157245293.

Adding to 12011463 its reverse (36411021), we get a palindrome (48422484).

The spelling of 12011463 in words is "twelve million, eleven thousand, four hundred sixty-three".