12033212464 has 80 divisors (see below), whose sum is σ = 29620326400. Its totient is φ = 4606813440.

The previous prime is 12033212447. The next prime is 12033212507. The reversal of 12033212464 is 46421233021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88164 + ... + 178435.

It is an arithmetic number, because the mean of its divisors is an integer number (370254080).

Almost surely, 2^12033212464 is an apocalyptic number.

12033212464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12033212464 is an abundant number, since it is smaller than the sum of its proper divisors (17587113936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12033212464 is a wasteful number, since it uses less digits than its factorization.

12033212464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266658 (or 266652 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12033212464 its reverse (46421233021), we get a palindrome (58454445485).

The spelling of 12033212464 in words is "twelve billion, thirty-three million, two hundred twelve thousand, four hundred sixty-four".