12202003312 has 10 divisors (see below), whose sum is σ = 23641381448. Its totient is φ = 6101001648.

The previous prime is 12202003267. The next prime is 12202003313. The reversal of 12202003312 is 21330020221.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 762625207 = 12202003312 / (1 + 2 + 2 + 0 + 2 + 0 + 0 + 3 + 3 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202003313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381312588 + ... + 381312619.

Almost surely, 2^12202003312 is an apocalyptic number.

It is an amenable number.

12202003312 is a deficient number, since it is larger than the sum of its proper divisors (11439378136).

12202003312 is an equidigital number, since it uses as much as digits as its factorization.

12202003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762625215 (or 762625209 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12202003312 its reverse (21330020221), we get a palindrome (33532023533).

The spelling of 12202003312 in words is "twelve billion, two hundred two million, three thousand, three hundred twelve".