12603962157696 has 1536 divisors, whose sum is σ = 49548284755200. Its totient is φ = 3115551817728.

The previous prime is 12603962157649. The next prime is 12603962157739. The reversal of 12603962157696 is 69675126930621.

12603962157696 is a `hidden beast` number, since 1 + 2 + 6 + 0 + 39 + 6 + 21 + 576 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 11489481820 + ... + 11489482916.

Almost surely, 2^{12603962157696} is an apocalyptic number.

12603962157696 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 12603962157696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24774142377600).

12603962157696 is an abundant number, since it is smaller than the sum of its proper divisors (36944322597504).

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

12603962157696 is a wasteful number, since it uses less digits than its factorization.

12603962157696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1446 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 12603962157696 in words is "twelve trillion, six hundred three billion, nine hundred sixty-two million, one hundred fifty-seven thousand, six hundred ninety-six".