512534045021452 has 24 divisors (see below), whose sum is σ = 912231868176720. Its totient is φ = 251897273241600.

The previous prime is 512534045021443. The next prime is 512534045021461. The reversal of 512534045021452 is 254120540435215.

It is an interprime number because it is at equal distance from previous prime (512534045021443) and next prime (512534045021461).

It is a super-2 number, since 2×512534045021452² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 512534045021399 and 512534045021408.

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, 110834593 + ... + 115366264.

It is an arithmetic number, because the mean of its divisors is an integer number (38009661174030).

Almost surely, 2^{512534045021452} is an apocalyptic number.

It is an amenable number.

512534045021452 is a deficient number, since it is larger than the sum of its proper divisors (399697823155268).

512534045021452 is a wasteful number, since it uses less digits than its factorization.

512534045021452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226210521 (or 226210519 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 43.

Adding to 512534045021452 its reverse (254120540435215), we get a palindrome (766654585456667).

The spelling of 512534045021452 in words is "five hundred twelve trillion, five hundred thirty-four billion, forty-five million, twenty-one thousand, four hundred fifty-two".