12523541332 has 6 divisors (see below), whose sum is σ = 21916197338. Its totient is φ = 6261770664.

The previous prime is 12523541311. The next prime is 12523541333. The reversal of 12523541332 is 23314532521.

12523541332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12332990916 + 190550416 = 111054^2 + 13804^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12523541294 and 12523541303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12523541333) 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 as a sum of consecutive naturals, namely, 1565442663 + ... + 1565442670.

Almost surely, 2^12523541332 is an apocalyptic number.

It is an amenable number.

12523541332 is a deficient number, since it is larger than the sum of its proper divisors (9392656006).

12523541332 is a wasteful number, since it uses less digits than its factorization.

12523541332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130885337 (or 3130885335 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The spelling of 12523541332 in words is "twelve billion, five hundred twenty-three million, five hundred forty-one thousand, three hundred thirty-two".