1188498246972 has 24 divisors (see below), whose sum is σ = 2773636866000. Its totient is φ = 396098326656.

The previous prime is 1188498246967. The next prime is 1188498246977. The reversal of 1188498246972 is 2796428948811.

It is an interprime number because it is at equal distance from previous prime (1188498246967) and next prime (1188498246977).

It is a junction number, because it is equal to n+sod(n) for n = 1188498246897 and 1188498246906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1188498246977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8396347 + ... + 8536722.

It is an arithmetic number, because the mean of its divisors is an integer number (115568202750).

Almost surely, 2^{1188498246972} is an apocalyptic number.

1188498246972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1188498246972 is an abundant number, since it is smaller than the sum of its proper divisors (1585138619028).

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

1188498246972 is a wasteful number, since it uses less digits than its factorization.

1188498246972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16938925 (or 16938923 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 69.

The spelling of 1188498246972 in words is "one trillion, one hundred eighty-eight billion, four hundred ninety-eight million, two hundred forty-six thousand, nine hundred seventy-two".