12121063533414 has 96 divisors (see below), whose sum is σ = 28919965890816. Its totient is φ = 3638416944960.

The previous prime is 12121063533401. The next prime is 12121063533461. The reversal of 12121063533414 is 41433536012121.

12121063533414 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 1 + 0 + 635 + 3 + 3 + 4 + 14 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 471312084 + ... + 471337800.

It is an arithmetic number, because the mean of its divisors is an integer number (301249644696).

Almost surely, 2^{12121063533414} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12121063533414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14459982945408).

12121063533414 is an abundant number, since it is smaller than the sum of its proper divisors (16798902357402).

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

12121063533414 is a wasteful number, since it uses less digits than its factorization.

12121063533414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48090 (or 48087 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 12121063533414 its reverse (41433536012121), we get a palindrome (53554599545535).

The spelling of 12121063533414 in words is "twelve trillion, one hundred twenty-one billion, sixty-three million, five hundred thirty-three thousand, four hundred fourteen".