516126012 has 24 divisors (see below), whose sum is σ = 1204767312. Its totient is φ = 171974400.

The previous prime is 516126011. The next prime is 516126047. The reversal of 516126012 is 210621615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516126011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30562 + ... + 44342.

It is an arithmetic number, because the mean of its divisors is an integer number (50198638).

Almost surely, 2^516126012 is an apocalyptic number.

It is an amenable number.

516126012 is an abundant number, since it is smaller than the sum of its proper divisors (688641300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516126012 is a wasteful number, since it uses less digits than its factorization.

516126012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16909 (or 16907 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 516126012 is about 22718.4068983721. The cubic root of 516126012 is about 802.1432177281.

Adding to 516126012 its reverse (210621615), we get a palindrome (726747627).

The spelling of 516126012 in words is "five hundred sixteen million, one hundred twenty-six thousand, twelve".