43245640124612 has 12 divisors (see below), whose sum is σ = 79663021282320. Its totient is φ = 20484776901096.

The previous prime is 43245640124537. The next prime is 43245640124623. The reversal of 43245640124612 is 21642104654234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284510790218 + ... + 284510790369.

It is an arithmetic number, because the mean of its divisors is an integer number (6638585106860).

Almost surely, 2^{43245640124612} is an apocalyptic number.

It is an amenable number.

43245640124612 is a deficient number, since it is larger than the sum of its proper divisors (36417381157708).

43245640124612 is a wasteful number, since it uses less digits than its factorization.

43245640124612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569021580610 (or 569021580608 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 44.

Adding to 43245640124612 its reverse (21642104654234), we get a palindrome (64887744778846).

The spelling of 43245640124612 in words is "forty-three trillion, two hundred forty-five billion, six hundred forty million, one hundred twenty-four thousand, six hundred twelve".