43012011323412 has 36 divisors (see below), whose sum is σ = 113451971898720. Its totient is φ = 13713974624592.

The previous prime is 43012011323273. The next prime is 43012011323441. The reversal of 43012011323412 is 21432311021034.

43012011323412 is a `hidden beast` number, since 4 + 30 + 1 + 201 + 13 + 2 + 3 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25973435962 + ... + 25973437617.

Almost surely, 2^{43012011323412} is an apocalyptic number.

It is an amenable number.

43012011323412 is an abundant number, since it is smaller than the sum of its proper divisors (70439960575308).

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

43012011323412 is a wasteful number, since it uses less digits than its factorization.

43012011323412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51946873612 (or 51946873607 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 43012011323412 its reverse (21432311021034), we get a palindrome (64444322344446).

The spelling of 43012011323412 in words is "forty-three trillion, twelve billion, eleven million, three hundred twenty-three thousand, four hundred twelve".