52142233511412 has 192 divisors, whose sum is σ = 155499213542400. Its totient is φ = 14943557496960.

The previous prime is 52142233511399. The next prime is 52142233511447. The reversal of 52142233511412 is 21411533224125.

52142233511412 is a `hidden beast` number, since 5 + 2 + 1 + 4 + 2 + 233 + 5 + 1 + 1 + 412 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11282098 + ... + 15217430.

It is an arithmetic number, because the mean of its divisors is an integer number (809891737200).

Almost surely, 2^{52142233511412} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52142233511412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77749606771200).

52142233511412 is an abundant number, since it is smaller than the sum of its proper divisors (103356980030988).

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

52142233511412 is a wasteful number, since it uses less digits than its factorization.

52142233511412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935963 (or 3935955 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 52142233511412 its reverse (21411533224125), we get a palindrome (73553766735537).

The spelling of 52142233511412 in words is "fifty-two trillion, one hundred forty-two billion, two hundred thirty-three million, five hundred eleven thousand, four hundred twelve".