43212105626132 has 24 divisors (see below), whose sum is σ = 75757885967400. Its totient is φ = 21567007766016.

The previous prime is 43212105626111. The next prime is 43212105626143. The reversal of 43212105626132 is 23162650121234.

It can be written as a sum of positive squares in 4 ways, for example, as 17946966340996 + 25265139285136 = 4236386^2 + 5026444^2 .

It is a super-2 number, since 2×43212105626132² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12400544 + ... + 15498312.

It is an arithmetic number, because the mean of its divisors is an integer number (3156578581975).

Almost surely, 2^{43212105626132} is an apocalyptic number.

It is an amenable number.

43212105626132 is a deficient number, since it is larger than the sum of its proper divisors (32545780341268).

43212105626132 is a wasteful number, since it uses less digits than its factorization.

43212105626132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104075 (or 3104073 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 43212105626132 its reverse (23162650121234), we get a palindrome (66374755747366).

The spelling of 43212105626132 in words is "forty-three trillion, two hundred twelve billion, one hundred five million, six hundred twenty-six thousand, one hundred thirty-two".