123412142412 has 144 divisors (see below), whose sum is σ = 347304222720. Its totient is φ = 36693820800.

The previous prime is 123412142411. The next prime is 123412142453. The reversal of 123412142412 is 214241214321.

123412142412 is a `hidden beast` number, since 1 + 2 + 3 + 412 + 1 + 4 + 241 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (123412142411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10425337 + ... + 10437167.

It is an arithmetic number, because the mean of its divisors is an integer number (2411834880).

Almost surely, 2^123412142412 is an apocalyptic number.

123412142412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123412142412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173652111360).

123412142412 is an abundant number, since it is smaller than the sum of its proper divisors (223892080308).

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

123412142412 is a wasteful number, since it uses less digits than its factorization.

123412142412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12604 (or 12599 counting only the distinct ones).

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

Adding to 123412142412 its reverse (214241214321), we get a palindrome (337653356733).

The spelling of 123412142412 in words is "one hundred twenty-three billion, four hundred twelve million, one hundred forty-two thousand, four hundred twelve".