12443760525 has 48 divisors (see below), whose sum is σ = 23522605568. Its totient is φ = 5686200000.

The previous prime is 12443760493. The next prime is 12443760559. The reversal of 12443760525 is 52506734421.

It is not a de Polignac number, because 12443760525 - 2⁵ = 12443760493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2123850 + ... + 2129700.

Almost surely, 2^12443760525 is an apocalyptic number.

12443760525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12443760525 is a deficient number, since it is larger than the sum of its proper divisors (11078845043).

12443760525 is a wasteful number, since it uses less digits than its factorization.

12443760525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9922 (or 9917 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 12443760525 in words is "twelve billion, four hundred forty-three million, seven hundred sixty thousand, five hundred twenty-five".