12001000000010 has 32 divisors (see below), whose sum is σ = 24689319322752. Its totient is φ = 4114370589120.

The previous prime is 12001000000009. The next prime is 12001000000043. The reversal of 12001000000010 is 1000000010021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 12000999999940 and 12001000000003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4248536 + ... + 6484755.

It is an arithmetic number, because the mean of its divisors is an integer number (771541228836).

Almost surely, 2^{12001000000010} is an apocalyptic number.

12001000000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001000000010 is an abundant number, since it is smaller than the sum of its proper divisors (12688319322742).

12001000000010 is a wasteful number, since it uses less digits than its factorization.

12001000000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10749278.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 12001000000010 its reverse (1000000010021), we get a palindrome (13001000010031).

The spelling of 12001000000010 in words is "twelve trillion, one billion, ten", and thus it is an aban number and an uban number.