1248232652745 has 16 divisors (see below), whose sum is σ = 2150800878912. Its totient is φ = 614514536640.

The previous prime is 1248232652741. The next prime is 1248232652747. The reversal of 1248232652745 is 5472562328421.

It is not a de Polignac number, because 1248232652745 - 2² = 1248232652741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1248232652741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3200596351 + ... + 3200596740.

It is an arithmetic number, because the mean of its divisors is an integer number (134425054932).

Almost surely, 2^{1248232652745} is an apocalyptic number.

1248232652745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1248232652745 is a deficient number, since it is larger than the sum of its proper divisors (902568226167).

1248232652745 is a wasteful number, since it uses less digits than its factorization.

1248232652745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6401193112.

The product of its digits is 6451200, while the sum is 51.

The spelling of 1248232652745 in words is "one trillion, two hundred forty-eight billion, two hundred thirty-two million, six hundred fifty-two thousand, seven hundred forty-five".