12323521325401 has 48 divisors (see below), whose sum is σ = 14854706620992. Its totient is φ = 10216805639040.

The previous prime is 12323521325267. The next prime is 12323521325413. The reversal of 12323521325401 is 10452312532321.

12323521325401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12323521325401 - 2⁹ = 12323521324889 is a prime.

It is a super-2 number, since 2×12323521325401² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12323521325501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18339901 + ... + 18999973.

It is an arithmetic number, because the mean of its divisors is an integer number (309473054604).

Almost surely, 2^{12323521325401} is an apocalyptic number.

12323521325401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12323521325401 is a deficient number, since it is larger than the sum of its proper divisors (2531185295591).

12323521325401 is an equidigital number, since it uses as much as digits as its factorization.

12323521325401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660215 (or 660180 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 12323521325401 its reverse (10452312532321), we get a palindrome (22775833857722).

The spelling of 12323521325401 in words is "twelve trillion, three hundred twenty-three billion, five hundred twenty-one million, three hundred twenty-five thousand, four hundred one".