120011000000012 has 192 divisors, whose sum is σ = 252505257984000. Its totient is φ = 49265317785600.

The previous prime is 120011000000009. The next prime is 120011000000053. The reversal of 120011000000012 is 210000000110021.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4594764689 + ... + 4594790807.

It is an arithmetic number, because the mean of its divisors is an integer number (1315131552000).

Almost surely, 2^{120011000000012} is an apocalyptic number.

It is an amenable number.

120011000000012 is an abundant number, since it is smaller than the sum of its proper divisors (132494257983988).

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

120011000000012 is a wasteful number, since it uses less digits than its factorization.

120011000000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27480 (or 27478 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120011000000012 its reverse (210000000110021), we get a palindrome (330011000110033).

The spelling of 120011000000012 in words is "one hundred twenty trillion, eleven billion, twelve", and thus it is an aban number.