20134242132312 has 128 divisors (see below), whose sum is σ = 62905857638400. Its totient is φ = 5217191760000.

The previous prime is 20134242132269. The next prime is 20134242132317. The reversal of 20134242132312 is 21323124243102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20134242132312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134242132317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12227064 + ... + 13775687.

It is an arithmetic number, because the mean of its divisors is an integer number (491452012800).

Almost surely, 2^{20134242132312} is an apocalyptic number.

20134242132312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20134242132312 is an abundant number, since it is smaller than the sum of its proper divisors (42771615506088).

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

20134242132312 is a wasteful number, since it uses less digits than its factorization.

20134242132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26003197 (or 26003193 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 20134242132312 its reverse (21323124243102), we get a palindrome (41457366375414).

The spelling of 20134242132312 in words is "twenty trillion, one hundred thirty-four billion, two hundred forty-two million, one hundred thirty-two thousand, three hundred twelve".