512012635413243 has 32 divisors (see below), whose sum is σ = 685582833254400. Its totient is φ = 339895332756000.

The previous prime is 512012635413229. The next prime is 512012635413247. The reversal of 512012635413243 is 342314536210215.

It is not a de Polignac number, because 512012635413243 - 2⁹ = 512012635412731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 512012635413195 and 512012635413204.

It is not an unprimeable number, because it can be changed into a prime (512012635413247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6738832428 + ... + 6738908406.

It is an arithmetic number, because the mean of its divisors is an integer number (21424463539200).

Almost surely, 2^{512012635413243} is an apocalyptic number.

512012635413243 is a deficient number, since it is larger than the sum of its proper divisors (173570197841157).

512012635413243 is a wasteful number, since it uses less digits than its factorization.

512012635413243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86503.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 512012635413243 in words is "five hundred twelve trillion, twelve billion, six hundred thirty-five million, four hundred thirteen thousand, two hundred forty-three".