11820675012 has 48 divisors (see below), whose sum is σ = 28115543232. Its totient is φ = 3864016000.

The previous prime is 11820674989. The next prime is 11820675037. The reversal of 11820675012 is 21057602811.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2064778 + ... + 2070494.

It is an arithmetic number, because the mean of its divisors is an integer number (585740484).

Almost surely, 2^11820675012 is an apocalyptic number.

11820675012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11820675012 is an abundant number, since it is smaller than the sum of its proper divisors (16294868220).

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

11820675012 is a wasteful number, since it uses less digits than its factorization.

11820675012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9028 (or 9026 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The spelling of 11820675012 in words is "eleven billion, eight hundred twenty million, six hundred seventy-five thousand, twelve".