12754463232 has 320 divisors, whose sum is σ = 40618828800. Its totient is φ = 3553062912.

The previous prime is 12754463219. The next prime is 12754463287. The reversal of 12754463232 is 23236445721.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22654183 + ... + 22654745.

It is an arithmetic number, because the mean of its divisors is an integer number (126933840).

Almost surely, 2^12754463232 is an apocalyptic number.

12754463232 is a gapful number since it is divisible by the number (12) 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 12754463232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20309414400).

12754463232 is an abundant number, since it is smaller than the sum of its proper divisors (27864365568).

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

12754463232 is an frugal number, since it uses more digits than its factorization.

12754463232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 618 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The spelling of 12754463232 in words is "twelve billion, seven hundred fifty-four million, four hundred sixty-three thousand, two hundred thirty-two".