12525277879 has 8 divisors (see below), whose sum is σ = 12543280640. Its totient is φ = 12507291000.

The previous prime is 12525277837. The next prime is 12525277931. The reversal of 12525277879 is 97877252521.

12525277879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12525277879 - 2⁹ = 12525277367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12525277579) 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 7 ways as a sum of consecutive naturals, for example, 2690704 + ... + 2695354.

It is an arithmetic number, because the mean of its divisors is an integer number (1567910080).

Almost surely, 2^12525277879 is an apocalyptic number.

12525277879 is a deficient number, since it is larger than the sum of its proper divisors (18002761).

12525277879 is a wasteful number, since it uses less digits than its factorization.

12525277879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7941.

The product of its digits is 4939200, while the sum is 55.

The spelling of 12525277879 in words is "twelve billion, five hundred twenty-five million, two hundred seventy-seven thousand, eight hundred seventy-nine".