11812286124 has 36 divisors (see below), whose sum is σ = 30194335080. Its totient is φ = 3893186880.

The previous prime is 11812286107. The next prime is 11812286153. The reversal of 11812286124 is 42168221811.

11812286124 is a `hidden beast` number, since 1 + 1 + 8 + 12 + 28 + 612 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1840162 + ... + 1846569.

It is an arithmetic number, because the mean of its divisors is an integer number (838731530).

Almost surely, 2^11812286124 is an apocalyptic number.

It is an amenable number.

11812286124 is an abundant number, since it is smaller than the sum of its proper divisors (18382048956).

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

11812286124 is a wasteful number, since it uses less digits than its factorization.

11812286124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686830 (or 3686825 counting only the distinct ones).

The product of its digits is 12288, while the sum is 36.

The spelling of 11812286124 in words is "eleven billion, eight hundred twelve million, two hundred eighty-six thousand, one hundred twenty-four".