12351052303 has 4 divisors (see below), whose sum is σ = 12390512848. Its totient is φ = 12311591760.

The previous prime is 12351052289. The next prime is 12351052331. The reversal of 12351052303 is 30325015321.

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-12351052303 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 (12351052603) 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, 19729803 + ... + 19730428.

It is an arithmetic number, because the mean of its divisors is an integer number (3097628212).

Almost surely, 2^12351052303 is an apocalyptic number.

12351052303 is a deficient number, since it is larger than the sum of its proper divisors (39460545).

12351052303 is an equidigital number, since it uses as much as digits as its factorization.

12351052303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39460544.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 12351052303 its reverse (30325015321), we get a palindrome (42676067624).

The spelling of 12351052303 in words is "twelve billion, three hundred fifty-one million, fifty-two thousand, three hundred three".