12134501512254 has 96 divisors (see below), whose sum is σ = 28910129504256. Its totient is φ = 3647821988160.

The previous prime is 12134501512157. The next prime is 12134501512277. The reversal of 12134501512254 is 45221510543121.

12134501512254 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 450 + 151 + 2 + 2 + 54 = 666.

It is a super-2 number, since 2×12134501512254² (a number of 27 digits) contains 22 as substring.

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, 414315999 + ... + 414345285.

It is an arithmetic number, because the mean of its divisors is an integer number (301147182336).

Almost surely, 2^{12134501512254} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12134501512254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14455064752128).

12134501512254 is an abundant number, since it is smaller than the sum of its proper divisors (16775627992002).

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

12134501512254 is a wasteful number, since it uses less digits than its factorization.

12134501512254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45910 (or 45907 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 12134501512254 in words is "twelve trillion, one hundred thirty-four billion, five hundred one million, five hundred twelve thousand, two hundred fifty-four".