12002110040 has 32 divisors (see below), whose sum is σ = 27875871360. Its totient is φ = 4645977600.

The previous prime is 12002110039. The next prime is 12002110063. The reversal of 12002110040 is 4001120021.

It is a congruent number.

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, 4838321 + ... + 4840800.

It is an arithmetic number, because the mean of its divisors is an integer number (871120980).

Almost surely, 2^12002110040 is an apocalyptic number.

12002110040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002110040 is an abundant number, since it is smaller than the sum of its proper divisors (15873761320).

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

12002110040 is a wasteful number, since it uses less digits than its factorization.

12002110040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9679163 (or 9679159 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12002110040 its reverse (4001120021), we get a palindrome (16003230061).

The spelling of 12002110040 in words is "twelve billion, two million, one hundred ten thousand, forty".