11839910331212 has 12 divisors (see below), whose sum is σ = 20719948357080. Its totient is φ = 5919925086336.

The previous prime is 11839910331163. The next prime is 11839910331241. The reversal of 11839910331212 is 21213301993811.

It is a super-2 number, since 2×11839910331212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6622262 + ... + 8217917.

It is an arithmetic number, because the mean of its divisors is an integer number (1726662363090).

Almost surely, 2^{11839910331212} is an apocalyptic number.

It is an amenable number.

11839910331212 is a deficient number, since it is larger than the sum of its proper divisors (8880038025868).

11839910331212 is a wasteful number, since it uses less digits than its factorization.

11839910331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15039640 (or 15039638 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 11839910331212 in words is "eleven trillion, eight hundred thirty-nine billion, nine hundred ten million, three hundred thirty-one thousand, two hundred twelve".