12342242453 has 2 divisors, whose sum is σ = 12342242454. Its totient is φ = 12342242452.

The previous prime is 12342242401. The next prime is 12342242459. The reversal of 12342242453 is 35424224321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11544857809 + 797384644 = 107447^2 + 28238^2 .

It is a cyclic number.

It is not a de Polignac number, because 12342242453 - 2²⁴ = 12325465237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12342242459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171121226 + 6171121227.

It is an arithmetic number, because the mean of its divisors is an integer number (6171121227).

Almost surely, 2^12342242453 is an apocalyptic number.

It is an amenable number.

12342242453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12342242453 is an equidigital number, since it uses as much as digits as its factorization.

12342242453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 32.

Adding to 12342242453 its reverse (35424224321), we get a palindrome (47766466774).

The spelling of 12342242453 in words is "twelve billion, three hundred forty-two million, two hundred forty-two thousand, four hundred fifty-three".