127800824252 has 12 divisors (see below), whose sum is σ = 223786427760. Its totient is φ = 63861844896.

The previous prime is 127800824251. The next prime is 127800824257. The reversal of 127800824252 is 252428008721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127800824251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9634352 + ... + 9647607.

It is an arithmetic number, because the mean of its divisors is an integer number (18648868980).

Almost surely, 2^127800824252 is an apocalyptic number.

It is an amenable number.

127800824252 is a deficient number, since it is larger than the sum of its proper divisors (95985603508).

127800824252 is a wasteful number, since it uses less digits than its factorization.

127800824252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19283620 (or 19283618 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 41.

The spelling of 127800824252 in words is "one hundred twenty-seven billion, eight hundred million, eight hundred twenty-four thousand, two hundred fifty-two".