12011030012 has 12 divisors (see below), whose sum is σ = 21179756136. Its totient is φ = 5959671120.

The previous prime is 12011029993. The next prime is 12011030029. The reversal of 12011030012 is 21003011021.

It is a junction number, because it is equal to n+sod(n) for n = 12011029975 and 12011030002.

It is a congruent number.

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, 11460383 + ... + 11461430.

It is an arithmetic number, because the mean of its divisors is an integer number (1764979678).

Almost surely, 2^12011030012 is an apocalyptic number.

It is an amenable number.

12011030012 is a deficient number, since it is larger than the sum of its proper divisors (9168726124).

12011030012 is a wasteful number, since it uses less digits than its factorization.

12011030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22921948 (or 22921946 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12011030012 its reverse (21003011021), we get a palindrome (33014041033).

The spelling of 12011030012 in words is "twelve billion, eleven million, thirty thousand, twelve".