502125421205012 has 24 divisors (see below), whose sum is σ = 968094196427232. Its totient is φ = 225979037444000.

The previous prime is 502125421205003. The next prime is 502125421205021. The reversal of 502125421205012 is 210502124521205.

It is an interprime number because it is at equal distance from previous prime (502125421205003) and next prime (502125421205021).

It is a self number, because there is not a number n which added to its sum of digits gives 502125421205012.

It is a congruent number.

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, 56494754918 + ... + 56494763805.

It is an arithmetic number, because the mean of its divisors is an integer number (40337258184468).

Almost surely, 2^{502125421205012} is an apocalyptic number.

It is an amenable number.

502125421205012 is a deficient number, since it is larger than the sum of its proper divisors (465968775222220).

502125421205012 is a wasteful number, since it uses less digits than its factorization.

502125421205012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112989518839 (or 112989518837 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 502125421205012 its reverse (210502124521205), we get a palindrome (712627545726217).

The spelling of 502125421205012 in words is "five hundred two trillion, one hundred twenty-five billion, four hundred twenty-one million, two hundred five thousand, twelve".