825740129612 has 12 divisors (see below), whose sum is σ = 1445827614000. Its totient is φ = 412646525616.

The previous prime is 825740129593. The next prime is 825740129623. The reversal of 825740129612 is 216921047528.

It is an unprimeable number.

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, 55876487 + ... + 55891262.

It is an arithmetic number, because the mean of its divisors is an integer number (120485634500).

Almost surely, 2^825740129612 is an apocalyptic number.

It is an amenable number.

825740129612 is a deficient number, since it is larger than the sum of its proper divisors (620087484388).

825740129612 is a wasteful number, since it uses less digits than its factorization.

825740129612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111769600 (or 111769598 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 825740129612 in words is "eight hundred twenty-five billion, seven hundred forty million, one hundred twenty-nine thousand, six hundred twelve".