1247303370988 has 12 divisors (see below), whose sum is σ = 2182807935000. Its totient is φ = 623643960992.

The previous prime is 1247303370967. The next prime is 1247303370997. The reversal of 1247303370988 is 8890733037421.

It is a super-2 number, since 2×1247303370988² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1559881 + ... + 2219872.

It is an arithmetic number, because the mean of its divisors is an integer number (181900661250).

Almost surely, 2^{1247303370988} is an apocalyptic number.

It is an amenable number.

1247303370988 is a deficient number, since it is larger than the sum of its proper divisors (935504564012).

1247303370988 is a wasteful number, since it uses less digits than its factorization.

1247303370988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862256 (or 3862254 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 1247303370988 in words is "one trillion, two hundred forty-seven billion, three hundred three million, three hundred seventy thousand, nine hundred eighty-eight".