12342434303 has 4 divisors (see below), whose sum is σ = 12643469328. Its totient is φ = 12041399280.

The previous prime is 12342434261. The next prime is 12342434353. The reversal of 12342434303 is 30343424321.

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

It is a cyclic number.

It is not a de Polignac number, because 12342434303 - 2¹² = 12342430207 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 (12342434353) 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, 150517451 + ... + 150517532.

It is an arithmetic number, because the mean of its divisors is an integer number (3160867332).

Almost surely, 2^12342434303 is an apocalyptic number.

12342434303 is a deficient number, since it is larger than the sum of its proper divisors (301035025).

12342434303 is an equidigital number, since it uses as much as digits as its factorization.

12342434303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301035024.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 12342434303 its reverse (30343424321), we get a palindrome (42685858624).

The spelling of 12342434303 in words is "twelve billion, three hundred forty-two million, four hundred thirty-four thousand, three hundred three".