12535224120 has 128 divisors (see below), whose sum is σ = 42755961600. Its totient is φ = 3264976512.

The previous prime is 12535224113. The next prime is 12535224137. The reversal of 12535224120 is 2142253521.

12535224120 is a `hidden beast` number, since 1 + 2 + 535 + 2 + 2 + 4 + 120 = 666.

12535224120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88522 + ... + 181401.

It is an arithmetic number, because the mean of its divisors is an integer number (334030950).

Almost surely, 2^12535224120 is an apocalyptic number.

12535224120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12535224120 is an abundant number, since it is smaller than the sum of its proper divisors (30220737480).

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

12535224120 is a wasteful number, since it uses less digits than its factorization.

12535224120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269986 (or 269976 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 12535224120 its reverse (2142253521), we get a palindrome (14677477641).

The spelling of 12535224120 in words is "twelve billion, five hundred thirty-five million, two hundred twenty-four thousand, one hundred twenty".