212260134012 has 48 divisors (see below), whose sum is σ = 525210793632. Its totient is φ = 66489395200.

The previous prime is 212260133983. The next prime is 212260134013. The reversal of 212260134012 is 210431062212.

It is a super-3 number, since 3×212260134012³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212260134013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663489 + ... + 929912.

It is an arithmetic number, because the mean of its divisors is an integer number (10941891534).

Almost surely, 2^212260134012 is an apocalyptic number.

It is an amenable number.

212260134012 is an abundant number, since it is smaller than the sum of its proper divisors (312950659620).

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

212260134012 is a wasteful number, since it uses less digits than its factorization.

212260134012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594078 (or 1594076 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 212260134012 its reverse (210431062212), we get a palindrome (422691196224).

The spelling of 212260134012 in words is "two hundred twelve billion, two hundred sixty million, one hundred thirty-four thousand, twelve".