1271625013732 has 48 divisors (see below), whose sum is σ = 2407482943488. Its totient is φ = 585410984960.

The previous prime is 1271625013709. The next prime is 1271625013733. The reversal of 1271625013732 is 2373105261721.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1271625013733) 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, 6963432 + ... + 7143712.

It is an arithmetic number, because the mean of its divisors is an integer number (50155894656).

Almost surely, 2^{1271625013732} is an apocalyptic number.

It is an amenable number.

1271625013732 is a deficient number, since it is larger than the sum of its proper divisors (1135857929756).

1271625013732 is a wasteful number, since it uses less digits than its factorization.

1271625013732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182556 (or 182554 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 1271625013732 in words is "one trillion, two hundred seventy-one billion, six hundred twenty-five million, thirteen thousand, seven hundred thirty-two".