12625165532 has 48 divisors (see below), whose sum is σ = 26808864768. Its totient is φ = 5078557440.

The previous prime is 12625165523. The next prime is 12625165537. The reversal of 12625165532 is 23556152621.

12625165532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12625165537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138557 + ... + 210827.

It is an arithmetic number, because the mean of its divisors is an integer number (558518016).

Almost surely, 2^12625165532 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 12625165532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13404432384).

12625165532 is an abundant number, since it is smaller than the sum of its proper divisors (14183699236).

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

12625165532 is a wasteful number, since it uses less digits than its factorization.

12625165532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72666 (or 72664 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The spelling of 12625165532 in words is "twelve billion, six hundred twenty-five million, one hundred sixty-five thousand, five hundred thirty-two".