52452340051212 has 96 divisors (see below), whose sum is σ = 136311214556160. Its totient is φ = 17442503997120.

The previous prime is 52452340051147. The next prime is 52452340051219. The reversal of 52452340051212 is 21215004325425.

52452340051212 is a `hidden beast` number, since 5 + 2 + 4 + 52 + 340 + 0 + 51 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52452340051219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1436127183 + ... + 1436163705.

It is an arithmetic number, because the mean of its divisors is an integer number (1419908484960).

Almost surely, 2^{52452340051212} is an apocalyptic number.

It is an amenable number.

52452340051212 is an abundant number, since it is smaller than the sum of its proper divisors (83858874504948).

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

52452340051212 is a wasteful number, since it uses less digits than its factorization.

52452340051212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67820 (or 67812 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 52452340051212 its reverse (21215004325425), we get a palindrome (73667344376637).

The spelling of 52452340051212 in words is "fifty-two trillion, four hundred fifty-two billion, three hundred forty million, fifty-one thousand, two hundred twelve".