12725823062818 has 48 divisors (see below), whose sum is σ = 19593420467040. Its totient is φ = 6197624395776.

The previous prime is 12725823062803. The next prime is 12725823062851. The reversal of 12725823062818 is 81826032852721.

It is a happy number.

It is a super-2 number, since 2×12725823062818² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1587350746 + ... + 1587358762.

It is an arithmetic number, because the mean of its divisors is an integer number (408196259730).

Almost surely, 2^{12725823062818} is an apocalyptic number.

12725823062818 is a deficient number, since it is larger than the sum of its proper divisors (6867597404222).

12725823062818 is an equidigital number, since it uses as much as digits as its factorization.

12725823062818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9539 (or 9442 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 12725823062818 in words is "twelve trillion, seven hundred twenty-five billion, eight hundred twenty-three million, sixty-two thousand, eight hundred eighteen".