1156018284812 has 24 divisors (see below), whose sum is σ = 2041353049680. Its totient is φ = 572789931840.

The previous prime is 1156018284797. The next prime is 1156018284829. The reversal of 1156018284812 is 2184828106511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1620803 + ... + 2222394.

It is an arithmetic number, because the mean of its divisors is an integer number (85056377070).

Almost surely, 2^{1156018284812} is an apocalyptic number.

It is an amenable number.

1156018284812 is a deficient number, since it is larger than the sum of its proper divisors (885334764868).

1156018284812 is a wasteful number, since it uses less digits than its factorization.

1156018284812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843881 (or 3843879 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 47.

The spelling of 1156018284812 in words is "one trillion, one hundred fifty-six billion, eighteen million, two hundred eighty-four thousand, eight hundred twelve".