1258872743732 has 6 divisors (see below), whose sum is σ = 2203027301538. Its totient is φ = 629436371864.

The previous prime is 1258872743729. The next prime is 1258872743741. The reversal of 1258872743732 is 2373472788521.

It can be written as a sum of positive squares in only one way, i.e., 1139927770276 + 118944973456 = 1067674^2 + 344884^2 .

It is a super-2 number, since 2×1258872743732² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 157359092963 + ... + 157359092970.

It is an arithmetic number, because the mean of its divisors is an integer number (367171216923).

Almost surely, 2^{1258872743732} is an apocalyptic number.

It is an amenable number.

1258872743732 is a deficient number, since it is larger than the sum of its proper divisors (944154557806).

1258872743732 is a wasteful number, since it uses less digits than its factorization.

1258872743732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314718185937 (or 314718185935 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 59.

The spelling of 1258872743732 in words is "one trillion, two hundred fifty-eight billion, eight hundred seventy-two million, seven hundred forty-three thousand, seven hundred thirty-two".