12625219043 has 4 divisors (see below), whose sum is σ = 12625443768. Its totient is φ = 12624994320.

The previous prime is 12625219039. The next prime is 12625219051. The reversal of 12625219043 is 34091252621.

12625219043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 112362²-1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12625219043 - 2² = 12625219039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12625218994 and 12625219012.

It is not an unprimeable number, because it can be changed into a prime (12625219003) 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 3 ways as a sum of consecutive naturals, for example, 56180 + ... + 168542.

It is an arithmetic number, because the mean of its divisors is an integer number (3156360942).

Almost surely, 2^12625219043 is an apocalyptic number.

12625219043 is a deficient number, since it is larger than the sum of its proper divisors (224725).

12625219043 is a wasteful number, since it uses less digits than its factorization.

12625219043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224724.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 12625219043 in words is "twelve billion, six hundred twenty-five million, two hundred nineteen thousand, forty-three".