2134430412112 has 20 divisors (see below), whose sum is σ = 4142339905396. Its totient is φ = 1065439468800.

The previous prime is 2134430412017. The next prime is 2134430412119. The reversal of 2134430412112 is 2112140344312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2016559043136 + 117871368976 = 1420056^2 + 343324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134430412119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110973663 + ... + 110992894.

Almost surely, 2^{2134430412112} is an apocalyptic number.

It is an amenable number.

2134430412112 is a deficient number, since it is larger than the sum of its proper divisors (2007909493284).

2134430412112 is a wasteful number, since it uses less digits than its factorization.

2134430412112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221967166 (or 221967160 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2134430412112 its reverse (2112140344312), we get a palindrome (4246570756424).

The spelling of 2134430412112 in words is "two trillion, one hundred thirty-four billion, four hundred thirty million, four hundred twelve thousand, one hundred twelve".