12625551043 has 6 divisors (see below), whose sum is σ = 14686865556. Its totient is φ = 10821900852.

The previous prime is 12625551031. The next prime is 12625551047. The reversal of 12625551043 is 34015552621.

12625551043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12625551043 - 2⁵ = 12625551011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12625551047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128832105 + ... + 128832202.

It is an arithmetic number, because the mean of its divisors is an integer number (2447810926).

Almost surely, 2^12625551043 is an apocalyptic number.

12625551043 is a deficient number, since it is larger than the sum of its proper divisors (2061314513).

12625551043 is an equidigital number, since it uses as much as digits as its factorization.

12625551043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257664321 (or 257664314 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 12625551043 in words is "twelve billion, six hundred twenty-five million, five hundred fifty-one thousand, forty-three".