11412122143212 has 144 divisors (see below), whose sum is σ = 33063516105984. Its totient is φ = 3251208240000.

The previous prime is 11412122143171. The next prime is 11412122143217. The reversal of 11412122143212 is 21234122121411.

11412122143212 is a `hidden beast` number, since 1 + 1 + 4 + 1 + 2 + 1 + 221 + 432 + 1 + 2 = 666.

11412122143212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11412122143212³ (a number of 40 digits) contains 333 as substring.

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 (11412122143217) 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, 122019787 + ... + 122113277.

It is an arithmetic number, because the mean of its divisors is an integer number (229607750736).

Almost surely, 2^{11412122143212} is an apocalyptic number.

11412122143212 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 11412122143212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16531758052992).

11412122143212 is an abundant number, since it is smaller than the sum of its proper divisors (21651393962772).

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

11412122143212 is a wasteful number, since it uses less digits than its factorization.

11412122143212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94900 (or 94895 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

Adding to 11412122143212 its reverse (21234122121411), we get a palindrome (32646244264623).

The spelling of 11412122143212 in words is "eleven trillion, four hundred twelve billion, one hundred twenty-two million, one hundred forty-three thousand, two hundred twelve".