12011002010 has 96 divisors (see below), whose sum is σ = 26889408000. Its totient is φ = 3837915648.

The previous prime is 12011001983. The next prime is 12011002067. The reversal of 12011002010 is 1020011021.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 850991 + ... + 864989.

It is an arithmetic number, because the mean of its divisors is an integer number (280098000).

Almost surely, 2^12011002010 is an apocalyptic number.

12011002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011002010 is an abundant number, since it is smaller than the sum of its proper divisors (14878405990).

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

12011002010 is a wasteful number, since it uses less digits than its factorization.

12011002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14140 (or 14133 counting only the distinct ones).

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

Adding to 12011002010 its reverse (1020011021), we get a palindrome (13031013031).

The spelling of 12011002010 in words is "twelve billion, eleven million, two thousand, ten".