52141212 has 24 divisors (see below), whose sum is σ = 135181200. Its totient is φ = 17380368.

The previous prime is 52141157. The next prime is 52141231. The reversal of 52141212 is 21214125.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 241287 + ... + 241502.

It is an arithmetic number, because the mean of its divisors is an integer number (5632550).

Almost surely, 2^52141212 is an apocalyptic number.

It is an amenable number.

52141212 is an abundant number, since it is smaller than the sum of its proper divisors (83039988).

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

52141212 is a wasteful number, since it uses less digits than its factorization.

52141212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482802 (or 482794 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 52141212 is about 7220.8872031074. The cubic root of 52141212 is about 373.5886791257.

Adding to 52141212 its reverse (21214125), we get a palindrome (73355337).

The spelling of 52141212 in words is "fifty-two million, one hundred forty-one thousand, two hundred twelve".