12355325660652 has 48 divisors (see below), whose sum is σ = 31046936467680. Its totient is φ = 3801611639808.

The previous prime is 12355325660617. The next prime is 12355325660687. The reversal of 12355325660652 is 25606652355321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12355325660617) and next prime (12355325660687).

It is a super-2 number, since 2×12355325660652² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12355325660595 and 12355325660604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42694798 + ... + 42983210.

It is an arithmetic number, because the mean of its divisors is an integer number (646811176410).

Almost surely, 2^{12355325660652} is an apocalyptic number.

12355325660652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12355325660652 is an abundant number, since it is smaller than the sum of its proper divisors (18691610807028).

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

12355325660652 is a wasteful number, since it uses less digits than its factorization.

12355325660652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563042 (or 563040 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 51.

The spelling of 12355325660652 in words is "twelve trillion, three hundred fifty-five billion, three hundred twenty-five million, six hundred sixty thousand, six hundred fifty-two".