12425111152 has 80 divisors (see below), whose sum is σ = 25552650240. Its totient is φ = 5840879616.

The previous prime is 12425111143. The next prime is 12425111159. The reversal of 12425111152 is 25111152421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425111159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7470673 + ... + 7472335.

It is an arithmetic number, because the mean of its divisors is an integer number (319408128).

Almost surely, 2^12425111152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12425111152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12776325120).

12425111152 is an abundant number, since it is smaller than the sum of its proper divisors (13127539088).

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

12425111152 is a wasteful number, since it uses less digits than its factorization.

12425111152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030 (or 2024 counting only the distinct ones).

The product of its digits is 800, while the sum is 25.

Adding to 12425111152 its reverse (25111152421), we get a palindrome (37536263573).

The spelling of 12425111152 in words is "twelve billion, four hundred twenty-five million, one hundred eleven thousand, one hundred fifty-two".