12725832785 has 8 divisors (see below), whose sum is σ = 15763612416. Its totient is φ = 9852257520.

The previous prime is 12725832767. The next prime is 12725832803. The reversal of 12725832785 is 58723852721.

It is an interprime number because it is at equal distance from previous prime (12725832767) and next prime (12725832803).

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

It is a de Polignac number, because none of the positive numbers 2^k-12725832785 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41050919 + ... + 41051228.

It is an arithmetic number, because the mean of its divisors is an integer number (1970451552).

Almost surely, 2^12725832785 is an apocalyptic number.

It is an amenable number.

12725832785 is a deficient number, since it is larger than the sum of its proper divisors (3037779631).

12725832785 is an equidigital number, since it uses as much as digits as its factorization.

12725832785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82102183.

The product of its digits is 1881600, while the sum is 50.

The spelling of 12725832785 in words is "twelve billion, seven hundred twenty-five million, eight hundred thirty-two thousand, seven hundred eighty-five".