52412123 has 4 divisors (see below), whose sum is σ = 52540680. Its totient is φ = 52283568.

The previous prime is 52412117. The next prime is 52412153. The reversal of 52412123 is 32121425.

52412123 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52412123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52412095 and 52412104.

It is not an unprimeable number, because it can be changed into a prime (52412153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63665 + ... + 64482.

It is an arithmetic number, because the mean of its divisors is an integer number (13135170).

Almost surely, 2^52412123 is an apocalyptic number.

52412123 is a deficient number, since it is larger than the sum of its proper divisors (128557).

52412123 is a wasteful number, since it uses less digits than its factorization.

52412123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128556.

The product of its digits is 480, while the sum is 20.

The square root of 52412123 is about 7239.6217442626. The cubic root of 52412123 is about 374.2345821651.

Adding to 52412123 its reverse (32121425), we get a palindrome (84533548).

The spelling of 52412123 in words is "fifty-two million, four hundred twelve thousand, one hundred twenty-three".