505204234012 has 6 divisors (see below), whose sum is σ = 884107409528. Its totient is φ = 252602117004.

The previous prime is 505204234001. The next prime is 505204234021. The reversal of 505204234012 is 210432402505.

It is a super-2 number, since 2×505204234012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63150529248 + ... + 63150529255.

Almost surely, 2^505204234012 is an apocalyptic number.

It is an amenable number.

505204234012 is a deficient number, since it is larger than the sum of its proper divisors (378903175516).

505204234012 is a wasteful number, since it uses less digits than its factorization.

505204234012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126301058507 (or 126301058505 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 505204234012 its reverse (210432402505), we get a palindrome (715636636517).

The spelling of 505204234012 in words is "five hundred five billion, two hundred four million, two hundred thirty-four thousand, twelve".