52123712 has 28 divisors (see below), whose sum is σ = 103868220. Its totient is φ = 25952256.

The previous prime is 52123711. The next prime is 52123723. The reversal of 52123712 is 21732125.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48219136 + 3904576 = 6944^2 + 1976^2 .

It is not an unprimeable number, because it can be changed into a prime (52123711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14864 + ... + 18032.

Almost surely, 2^52123712 is an apocalyptic number.

It is an amenable number.

52123712 is a deficient number, since it is larger than the sum of its proper divisors (51744508).

52123712 is a wasteful number, since it uses less digits than its factorization.

52123712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438 (or 3428 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 52123712 is about 7219.6753389609. The cubic root of 52123712 is about 373.5468789630.

Adding to 52123712 its reverse (21732125), we get a palindrome (73855837).

The spelling of 52123712 in words is "fifty-two million, one hundred twenty-three thousand, seven hundred twelve".