12352113525 has 24 divisors (see below), whose sum is σ = 21080944384. Its totient is φ = 6375283200.

The previous prime is 12352113517. The next prime is 12352113551. The reversal of 12352113525 is 52531125321.

It is not a de Polignac number, because 12352113525 - 2³ = 12352113517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12352113492 and 12352113501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2654044 + ... + 2658693.

Almost surely, 2^12352113525 is an apocalyptic number.

12352113525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12352113525 is a deficient number, since it is larger than the sum of its proper divisors (8728830859).

12352113525 is a wasteful number, since it uses less digits than its factorization.

12352113525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5312781 (or 5312776 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

Adding to 12352113525 its reverse (52531125321), we get a palindrome (64883238846).

The spelling of 12352113525 in words is "twelve billion, three hundred fifty-two million, one hundred thirteen thousand, five hundred twenty-five".