1099612448812 has 12 divisors (see below), whose sum is σ = 1924367639040. Its totient is φ = 549793123376.

The previous prime is 1099612448761. The next prime is 1099612448843. The reversal of 1099612448812 is 2188442169901.

It is a super-2 number, since 2×1099612448812² (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, 3085183 + ... + 3423094.

It is an arithmetic number, because the mean of its divisors is an integer number (160363969920).

Almost surely, 2^{1099612448812} is an apocalyptic number.

It is an amenable number.

1099612448812 is a deficient number, since it is larger than the sum of its proper divisors (824755190228).

1099612448812 is a wasteful number, since it uses less digits than its factorization.

1099612448812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550520 (or 6550518 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 55.

The spelling of 1099612448812 in words is "one trillion, ninety-nine billion, six hundred twelve million, four hundred forty-eight thousand, eight hundred twelve".