12725854667 has 16 divisors (see below), whose sum is σ = 13331458560. Its totient is φ = 12124728000.

The previous prime is 12725854657. The next prime is 12725854693. The reversal of 12725854667 is 76645852721.

12725854667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12725854667 - 2⁸ = 12725854411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12725854657) 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 15 ways as a sum of consecutive naturals, for example, 8721584 + ... + 8723042.

It is an arithmetic number, because the mean of its divisors is an integer number (833216160).

Almost surely, 2^12725854667 is an apocalyptic number.

12725854667 is a deficient number, since it is larger than the sum of its proper divisors (605603893).

12725854667 is a wasteful number, since it uses less digits than its factorization.

12725854667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714.

The product of its digits is 5644800, while the sum is 53.

The spelling of 12725854667 in words is "twelve billion, seven hundred twenty-five million, eight hundred fifty-four thousand, six hundred sixty-seven".