52051212132 has 12 divisors (see below), whose sum is σ = 121452828336. Its totient is φ = 17350404040.

The previous prime is 52051212127. The next prime is 52051212133. The reversal of 52051212132 is 23121215025.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (52051212133) 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, 2168800494 + ... + 2168800517.

It is an arithmetic number, because the mean of its divisors is an integer number (10121069028).

Almost surely, 2^52051212132 is an apocalyptic number.

It is an amenable number.

52051212132 is an abundant number, since it is smaller than the sum of its proper divisors (69401616204).

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

52051212132 is a wasteful number, since it uses less digits than its factorization.

52051212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337601018 (or 4337601016 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 52051212132 its reverse (23121215025), we get a palindrome (75172427157).

The spelling of 52051212132 in words is "fifty-two billion, fifty-one million, two hundred twelve thousand, one hundred thirty-two".