12212975303 has 4 divisors (see below), whose sum is σ = 12216126048. Its totient is φ = 12209824560.

The previous prime is 12212975261. The next prime is 12212975311. The reversal of 12212975303 is 30357921221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12212975303 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 (12212975393) 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, 1569551 + ... + 1577312.

It is an arithmetic number, because the mean of its divisors is an integer number (3054031512).

Almost surely, 2^12212975303 is an apocalyptic number.

12212975303 is a deficient number, since it is larger than the sum of its proper divisors (3150745).

12212975303 is an equidigital number, since it uses as much as digits as its factorization.

12212975303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150744.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 12212975303 in words is "twelve billion, two hundred twelve million, nine hundred seventy-five thousand, three hundred three".