12142230303 has 8 divisors (see below), whose sum is σ = 18502446208. Its totient is φ = 6938417304.

The previous prime is 12142230301. The next prime is 12142230337. The reversal of 12142230303 is 30303224121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12142230303 - 2¹ = 12142230301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 578201443 = 12142230303 / (1 + 2 + 1 + 4 + 2 + 2 + 3 + 0 + 3 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12142230303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142230301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289100701 + ... + 289100742.

It is an arithmetic number, because the mean of its divisors is an integer number (2312805776).

Almost surely, 2^12142230303 is an apocalyptic number.

12142230303 is a deficient number, since it is larger than the sum of its proper divisors (6360215905).

12142230303 is an equidigital number, since it uses as much as digits as its factorization.

12142230303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578201453.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12142230303 its reverse (30303224121), we get a palindrome (42445454424).

The spelling of 12142230303 in words is "twelve billion, one hundred forty-two million, two hundred thirty thousand, three hundred three".