12212003033 has 4 divisors (see below), whose sum is σ = 12263099520. Its totient is φ = 12160906548.

The previous prime is 12212003029. The next prime is 12212003051. The reversal of 12212003033 is 33030021221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12212003033 - 2² = 12212003029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12212003093) 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, 25547885 + ... + 25548362.

It is an arithmetic number, because the mean of its divisors is an integer number (3065774880).

Almost surely, 2^12212003033 is an apocalyptic number.

It is an amenable number.

12212003033 is a deficient number, since it is larger than the sum of its proper divisors (51096487).

12212003033 is an equidigital number, since it uses as much as digits as its factorization.

12212003033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51096486.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12212003033 its reverse (33030021221), we get a palindrome (45242024254).

The spelling of 12212003033 in words is "twelve billion, two hundred twelve million, three thousand, thirty-three".