12603771441 has 24 divisors (see below), whose sum is σ = 18264168000. Its totient is φ = 8375459616.

The previous prime is 12603771431. The next prime is 12603771451. The reversal of 12603771441 is 14417730621.

12603771441 is a `hidden beast` number, since 1 + 2 + 603 + 7 + 7 + 1 + 4 + 41 = 666.

It is an interprime number because it is at equal distance from previous prime (12603771431) and next prime (12603771451).

It is not a de Polignac number, because 12603771441 - 2⁶ = 12603771377 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12603771396 and 12603771405.

It is not an unprimeable number, because it can be changed into a prime (12603771431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6138171 + ... + 6140223.

It is an arithmetic number, because the mean of its divisors is an integer number (761007000).

Almost surely, 2^12603771441 is an apocalyptic number.

It is an amenable number.

12603771441 is a deficient number, since it is larger than the sum of its proper divisors (5660396559).

12603771441 is a wasteful number, since it uses less digits than its factorization.

12603771441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925 (or 3922 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 12603771441 in words is "twelve billion, six hundred three million, seven hundred seventy-one thousand, four hundred forty-one".