1040012120012 has 24 divisors (see below), whose sum is σ = 1900892530320. Its totient is φ = 497376383040.

The previous prime is 1040012119999. The next prime is 1040012120053. The reversal of 1040012120012 is 2100212100401.

It is a happy 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, 59543039 + ... + 59560502.

It is an arithmetic number, because the mean of its divisors is an integer number (79203855430).

Almost surely, 2^{1040012120012} is an apocalyptic number.

It is an amenable number.

1040012120012 is a deficient number, since it is larger than the sum of its proper divisors (860880410308).

1040012120012 is a wasteful number, since it uses less digits than its factorization.

1040012120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119103641 (or 119103639 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1040012120012 its reverse (2100212100401), we get a palindrome (3140224220413).

The spelling of 1040012120012 in words is "one trillion, forty billion, twelve million, one hundred twenty thousand, twelve".