1252142541682 has 8 divisors (see below), whose sum is σ = 1879749559296. Its totient is φ = 625559355252.

The previous prime is 1252142541673. The next prime is 1252142541697. The reversal of 1252142541682 is 2861452412521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 255954738 + ... + 255959629.

It is an arithmetic number, because the mean of its divisors is an integer number (234968694912).

Almost surely, 2^{1252142541682} is an apocalyptic number.

1252142541682 is a deficient number, since it is larger than the sum of its proper divisors (627607017614).

1252142541682 is a wasteful number, since it uses less digits than its factorization.

1252142541682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511915592.

The product of its digits is 307200, while the sum is 43.

The spelling of 1252142541682 in words is "one trillion, two hundred fifty-two billion, one hundred forty-two million, five hundred forty-one thousand, six hundred eighty-two".