12963750 has 40 divisors (see below), whose sum is σ = 32408376. Its totient is φ = 3456000.

The previous prime is 12963739. The next prime is 12963761. The reversal of 12963750 is 5736921.

It is an interprime number because it is at equal distance from previous prime (12963739) and next prime (12963761).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2022 + ... + 5478.

Almost surely, 2^12963750 is an apocalyptic number.

12963750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12963750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16204188).

12963750 is an abundant number, since it is smaller than the sum of its proper divisors (19444626).

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

12963750 is an equidigital number, since it uses as much as digits as its factorization.

12963750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482 (or 3467 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 12963750 is about 3600.5207956628. The cubic root of 12963750 is about 234.9147117694.

The spelling of 12963750 in words is "twelve million, nine hundred sixty-three thousand, seven hundred fifty".