53123012 has 24 divisors (see below), whose sum is σ = 101236800. Its totient is φ = 24294816.

The previous prime is 53122969. The next prime is 53123023. The reversal of 53123012 is 21032135.

53123012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9848 + ... + 14255.

It is an arithmetic number, because the mean of its divisors is an integer number (4218200).

Almost surely, 2^53123012 is an apocalyptic number.

It is an amenable number.

53123012 is a deficient number, since it is larger than the sum of its proper divisors (48113788).

53123012 is a wasteful number, since it uses less digits than its factorization.

53123012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24155 (or 24153 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 53123012 is about 7288.5534916059. The cubic root of 53123012 is about 375.9189598243.

Adding to 53123012 its reverse (21032135), we get a palindrome (74155147).

The spelling of 53123012 in words is "fifty-three million, one hundred twenty-three thousand, twelve".