1182651899996 has 12 divisors (see below), whose sum is σ = 2365303800048. Its totient is φ = 506850814272.

The previous prime is 1182651899983. The next prime is 1182651900011. The reversal of 1182651899996 is 6999981562811.

It is a happy number.

1182651899996 is an admirable number.

It is a congruent number.

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, 21118783901 + ... + 21118783956.

It is an arithmetic number, because the mean of its divisors is an integer number (197108650004).

Almost surely, 2^{1182651899996} is an apocalyptic number.

It is an amenable number.

1182651899996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1182651899996 is a wasteful number, since it uses less digits than its factorization.

1182651899996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42237567868 (or 42237567866 counting only the distinct ones).

The product of its digits is 151165440, while the sum is 74.

The spelling of 1182651899996 in words is "one trillion, one hundred eighty-two billion, six hundred fifty-one million, eight hundred ninety-nine thousand, nine hundred ninety-six".