1188248249672 has 16 divisors (see below), whose sum is σ = 2430507783600. Its totient is φ = 540112840720.

The previous prime is 1188248249647. The next prime is 1188248249677. The reversal of 1188248249672 is 2769428428811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1188248249677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6751410422 + ... + 6751410597.

It is an arithmetic number, because the mean of its divisors is an integer number (151906736475).

Almost surely, 2^{1188248249672} is an apocalyptic number.

It is an amenable number.

1188248249672 is an abundant number, since it is smaller than the sum of its proper divisors (1242259533928).

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

1188248249672 is a wasteful number, since it uses less digits than its factorization.

1188248249672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13502821036 (or 13502821032 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 62.

The spelling of 1188248249672 in words is "one trillion, one hundred eighty-eight billion, two hundred forty-eight million, two hundred forty-nine thousand, six hundred seventy-two".