1248972412772 has 24 divisors (see below), whose sum is σ = 2565456849984. Its totient is φ = 520807028832.

The previous prime is 1248972412733. The next prime is 1248972412811. The reversal of 1248972412772 is 2772142798421.

It is an interprime number because it is at equal distance from previous prime (1248972412733) and next prime (1248972412811).

It is a super-2 number, since 2×1248972412772² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 602784878 + ... + 602786949.

It is an arithmetic number, because the mean of its divisors is an integer number (106894035416).

Almost surely, 2^{1248972412772} is an apocalyptic number.

It is an amenable number.

1248972412772 is an abundant number, since it is smaller than the sum of its proper divisors (1316484437212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1248972412772 is a wasteful number, since it uses less digits than its factorization.

1248972412772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205571875 (or 1205571873 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 56.

The spelling of 1248972412772 in words is "one trillion, two hundred forty-eight billion, nine hundred seventy-two million, four hundred twelve thousand, seven hundred seventy-two".