12143502451 has 2 divisors, whose sum is σ = 12143502452. Its totient is φ = 12143502450.

The previous prime is 12143502401. The next prime is 12143502479. The reversal of 12143502451 is 15420534121.

It is an a-pointer prime, because the next prime (12143502479) can be obtained adding 12143502451 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12143502451 - 2⁷ = 12143502323 is a prime.

It is not a weakly prime, because it can be changed into another prime (12143502401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6071751225 + 6071751226.

It is an arithmetic number, because the mean of its divisors is an integer number (6071751226).

Almost surely, 2^12143502451 is an apocalyptic number.

12143502451 is a deficient number, since it is larger than the sum of its proper divisors (1).

12143502451 is an equidigital number, since it uses as much as digits as its factorization.

12143502451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 12143502451 in words is "twelve billion, one hundred forty-three million, five hundred two thousand, four hundred fifty-one".