13242125052 has 48 divisors (see below), whose sum is σ = 36972318880. Its totient is φ = 4074499584.

The previous prime is 13242125033. The next prime is 13242125111. The reversal of 13242125052 is 25052124231.

13242125052 is a `hidden beast` number, since 132 + 4 + 21 + 2 + 505 + 2 = 666.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4714453 + ... + 4717260.

Almost surely, 2^13242125052 is an apocalyptic number.

13242125052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13242125052 is an abundant number, since it is smaller than the sum of its proper divisors (23730193828).

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

13242125052 is a wasteful number, since it uses less digits than its factorization.

13242125052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9431739 (or 9431731 counting only the distinct ones).

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

Adding to 13242125052 its reverse (25052124231), we get a palindrome (38294249283).

The spelling of 13242125052 in words is "thirteen billion, two hundred forty-two million, one hundred twenty-five thousand, fifty-two".