12142554299 has 2 divisors, whose sum is σ = 12142554300. Its totient is φ = 12142554298.

The previous prime is 12142554233. The next prime is 12142554323. The reversal of 12142554299 is 99245524121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12142554299 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12142554799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6071277149 + 6071277150.

It is an arithmetic number, because the mean of its divisors is an integer number (6071277150).

Almost surely, 2^12142554299 is an apocalyptic number.

12142554299 is a deficient number, since it is larger than the sum of its proper divisors (1).

12142554299 is an equidigital number, since it uses as much as digits as its factorization.

12142554299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 44.

The spelling of 12142554299 in words is "twelve billion, one hundred forty-two million, five hundred fifty-four thousand, two hundred ninety-nine".