12535255422000 has 480 divisors, whose sum is σ = 46429672685760. Its totient is φ = 3141161164800.

The previous prime is 12535255421977. The next prime is 12535255422029. The reversal of 12535255422000 is 22455253521.

12535255422000 is a `hidden beast` number, since 1 + 2 + 53 + 52 + 554 + 2 + 2 + 0 + 0 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 196726146 + ... + 196789854.

It is an arithmetic number, because the mean of its divisors is an integer number (96728484762).

Almost surely, 2^{12535255422000} is an apocalyptic number.

12535255422000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12535255422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23214836342880).

12535255422000 is an abundant number, since it is smaller than the sum of its proper divisors (33894417263760).

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

12535255422000 is a wasteful number, since it uses less digits than its factorization.

12535255422000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64398 (or 64379 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 12535255422000 in words is "twelve trillion, five hundred thirty-five billion, two hundred fifty-five million, four hundred twenty-two thousand".