12603606016 has 88 divisors (see below), whose sum is σ = 26906423040. Its totient is φ = 5887795200.

The previous prime is 12603606007. The next prime is 12603606061. The reversal of 12603606016 is 61060630621.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913731 + ... + 927421.

Almost surely, 2^12603606016 is an apocalyptic number.

12603606016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12603606016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13453211520).

12603606016 is an abundant number, since it is smaller than the sum of its proper divisors (14302817024).

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

12603606016 is a wasteful number, since it uses less digits than its factorization.

12603606016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13771 (or 13753 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 12603606016 in words is "twelve billion, six hundred three million, six hundred six thousand, sixteen".