12603744523496 has 64 divisors (see below), whose sum is σ = 27206505607680. Its totient is φ = 5361912368640.

The previous prime is 12603744523493. The next prime is 12603744523511. The reversal of 12603744523496 is 69432544730621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (12603744523493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304028306 + ... + 304069758.

It is an arithmetic number, because the mean of its divisors is an integer number (425101650120).

Almost surely, 2^{12603744523496} is an apocalyptic number.

It is an amenable number.

12603744523496 is an abundant number, since it is smaller than the sum of its proper divisors (14602761084184).

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

12603744523496 is a wasteful number, since it uses less digits than its factorization.

12603744523496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81234 (or 81230 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 56.

The spelling of 12603744523496 in words is "twelve trillion, six hundred three billion, seven hundred forty-four million, five hundred twenty-three thousand, four hundred ninety-six".