2120004140412 has 24 divisors (see below), whose sum is σ = 4946700108112. Its totient is φ = 706664649600.

The previous prime is 2120004140393. The next prime is 2120004140461. The reversal of 2120004140412 is 2140414000212.

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, 4127112 + ... + 4612272.

Almost surely, 2^{2120004140412} is an apocalyptic number.

It is an amenable number.

2120004140412 is an abundant number, since it is smaller than the sum of its proper divisors (2826695967700).

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

2120004140412 is a wasteful number, since it uses less digits than its factorization.

2120004140412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849309 (or 849307 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 2120004140412 its reverse (2140414000212), we get a palindrome (4260418140624).

The spelling of 2120004140412 in words is "two trillion, one hundred twenty billion, four million, one hundred forty thousand, four hundred twelve".