1252199687882 has 128 divisors (see below), whose sum is σ = 2322966159360. Its totient is φ = 498520512000.

The previous prime is 1252199687881. The next prime is 1252199687887. The reversal of 1252199687882 is 2887869912521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1252199687881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120502907 + ... + 120513297.

It is an arithmetic number, because the mean of its divisors is an integer number (18148173120).

Almost surely, 2^{1252199687882} is an apocalyptic number.

1252199687882 is a deficient number, since it is larger than the sum of its proper divisors (1070766471478).

1252199687882 is a wasteful number, since it uses less digits than its factorization.

1252199687882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10740.

The product of its digits is 69672960, while the sum is 68.

The spelling of 1252199687882 in words is "one trillion, two hundred fifty-two billion, one hundred ninety-nine million, six hundred eighty-seven thousand, eight hundred eighty-two".