12012111002 has 16 divisors (see below), whose sum is σ = 18503251200. Its totient is φ = 5846502480.

The previous prime is 12012110993. The next prime is 12012111019. The reversal of 12012111002 is 20011121021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524177 + ... + 546612.

It is an arithmetic number, because the mean of its divisors is an integer number (1156453200).

Almost surely, 2^12012111002 is an apocalyptic number.

12012111002 is a deficient number, since it is larger than the sum of its proper divisors (6491140198).

12012111002 is a wasteful number, since it uses less digits than its factorization.

12012111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070941.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12012111002 its reverse (20011121021), we get a palindrome (32023232023).

The spelling of 12012111002 in words is "twelve billion, twelve million, one hundred eleven thousand, two".