12708963450 has 48 divisors (see below), whose sum is σ = 35020258560. Its totient is φ = 3389056560.

The previous prime is 12708963401. The next prime is 12708963461. The reversal of 12708963450 is 5436980721.

12708963450 is a `hidden beast` number, since 1 + 2 + 7 + 0 + 8 + 9 + 634 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12708963396 and 12708963405.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4705674 + ... + 4708373.

It is an arithmetic number, because the mean of its divisors is an integer number (729588720).

It is a 1-persistent number, because it is pandigital, but 2⋅12708963450 = 25417926900 is not.

Almost surely, 2^12708963450 is an apocalyptic number.

12708963450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12708963450 is an abundant number, since it is smaller than the sum of its proper divisors (22311295110).

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

12708963450 is a wasteful number, since it uses less digits than its factorization.

12708963450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9414068 (or 9414057 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 12708963450 in words is "twelve billion, seven hundred eight million, nine hundred sixty-three thousand, four hundred fifty".