1234240412112 has 100 divisors (see below), whose sum is σ = 3668797270116. Its totient is φ = 400294172160.

The previous prime is 1234240412101. The next prime is 1234240412117. The reversal of 1234240412112 is 2112140424321.

1234240412112 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 240 + 412 + 1 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 767418048576 + 466822363536 = 876024^2 + 683244^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234240412117) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12821589 + ... + 12917492.

Almost surely, 2^{1234240412112} is an apocalyptic number.

1234240412112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1234240412112 is an abundant number, since it is smaller than the sum of its proper divisors (2434556858004).

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

1234240412112 is a wasteful number, since it uses less digits than its factorization.

1234240412112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25739138 (or 25739123 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1234240412112 its reverse (2112140424321), we get a palindrome (3346380836433).

The spelling of 1234240412112 in words is "one trillion, two hundred thirty-four billion, two hundred forty million, four hundred twelve thousand, one hundred twelve".