3807123125842 has 16 divisors (see below), whose sum is σ = 5806932832512. Its totient is φ = 1871507131920.

The previous prime is 3807123125837. The next prime is 3807123125857. The reversal of 3807123125842 is 2485213217083.

It is a junction number, because it is equal to n+sod(n) for n = 3807123125792 and 3807123125801.

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, 6800508 + ... + 7339015.

It is an arithmetic number, because the mean of its divisors is an integer number (362933302032).

Almost surely, 2^{3807123125842} is an apocalyptic number.

3807123125842 is a deficient number, since it is larger than the sum of its proper divisors (1999809706670).

3807123125842 is a wasteful number, since it uses less digits than its factorization.

3807123125842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14141793.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 3807123125842 in words is "three trillion, eight hundred seven billion, one hundred twenty-three million, one hundred twenty-five thousand, eight hundred forty-two".