12543355151 has 2 divisors, whose sum is σ = 12543355152. Its totient is φ = 12543355150.

The previous prime is 12543355093. The next prime is 12543355171. The reversal of 12543355151 is 15155334521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12543355151 - 2⁶ = 12543355087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12543355171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6271677575 + 6271677576.

It is an arithmetic number, because the mean of its divisors is an integer number (6271677576).

Almost surely, 2^12543355151 is an apocalyptic number.

12543355151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12543355151 is an equidigital number, since it uses as much as digits as its factorization.

12543355151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45000, while the sum is 35.

Adding to 12543355151 its reverse (15155334521), we get a palindrome (27698689672).

The spelling of 12543355151 in words is "twelve billion, five hundred forty-three million, three hundred fifty-five thousand, one hundred fifty-one".