12325423021152 has 48 divisors (see below), whose sum is σ = 32744045517120. Its totient is φ = 4058974646912.

The previous prime is 12325423021139. The next prime is 12325423021157. The reversal of 12325423021152 is 25112032452321.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12325423021157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773424702 + ... + 773440637.

It is an arithmetic number, because the mean of its divisors is an integer number (682167614940).

Almost surely, 2^{12325423021152} is an apocalyptic number.

12325423021152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12325423021152 is an abundant number, since it is smaller than the sum of its proper divisors (20418622495968).

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

12325423021152 is a wasteful number, since it uses less digits than its factorization.

12325423021152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546865435 (or 1546865427 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 12325423021152 its reverse (25112032452321), we get a palindrome (37437455473473).

The spelling of 12325423021152 in words is "twelve trillion, three hundred twenty-five billion, four hundred twenty-three million, twenty-one thousand, one hundred fifty-two".