12523652445 has 8 divisors (see below), whose sum is σ = 20037843936. Its totient is φ = 6679281296.

The previous prime is 12523652423. The next prime is 12523652447. The reversal of 12523652445 is 54425632521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12523652445 - 2¹⁴ = 12523636061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12523652447) 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, 417455067 + ... + 417455096.

It is an arithmetic number, because the mean of its divisors is an integer number (2504730492).

Almost surely, 2^12523652445 is an apocalyptic number.

12523652445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12523652445 is a deficient number, since it is larger than the sum of its proper divisors (7514191491).

12523652445 is an equidigital number, since it uses as much as digits as its factorization.

12523652445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834910171.

The product of its digits is 288000, while the sum is 39.

The spelling of 12523652445 in words is "twelve billion, five hundred twenty-three million, six hundred fifty-two thousand, four hundred forty-five".