12551145023 has 2 divisors, whose sum is σ = 12551145024. Its totient is φ = 12551145022.

The previous prime is 12551145007. The next prime is 12551145071. The reversal of 12551145023 is 32054115521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12551145023 - 2⁴ = 12551145007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12551145923) 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, 6275572511 + 6275572512.

It is an arithmetic number, because the mean of its divisors is an integer number (6275572512).

Almost surely, 2^12551145023 is an apocalyptic number.

12551145023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12551145023 is an equidigital number, since it uses as much as digits as its factorization.

12551145023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 12551145023 in words is "twelve billion, five hundred fifty-one million, one hundred forty-five thousand, twenty-three".