212134141431212 has 144 divisors (see below), whose sum is σ = 503991776660736. Its totient is φ = 76022411414400.

The previous prime is 212134141431193. The next prime is 212134141431221.

212134141431212 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3954887 + ... + 20974017.

Almost surely, 2^{212134141431212} is an apocalyptic number.

212134141431212 is a gapful number since it is divisible by the number (22) 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 212134141431212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251995888330368).

212134141431212 is an abundant number, since it is smaller than the sum of its proper divisors (291857635229524).

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

212134141431212 is a wasteful number, since it uses less digits than its factorization.

212134141431212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17019460 (or 17019447 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The spelling of 212134141431212 in words is "two hundred twelve trillion, one hundred thirty-four billion, one hundred forty-one million, four hundred thirty-one thousand, two hundred twelve".