43194695012 has 36 divisors (see below), whose sum is σ = 88086823020. Its totient is φ = 18479430144.

The previous prime is 43194694999. The next prime is 43194695017. The reversal of 43194695012 is 21059649134.

43194695012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22738830436 + 20455864576 = 150794^2 + 143024^2 .

It is not an unprimeable number, because it can be changed into a prime (43194695017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82133 + ... + 305180.

It is an arithmetic number, because the mean of its divisors is an integer number (2446856195).

Almost surely, 2^43194695012 is an apocalyptic number.

It is an amenable number.

43194695012 is an abundant number, since it is smaller than the sum of its proper divisors (44892128008).

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

43194695012 is a wasteful number, since it uses less digits than its factorization.

43194695012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387900 (or 387891 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 43194695012 in words is "forty-three billion, one hundred ninety-four million, six hundred ninety-five thousand, twelve".