12525463296 has 144 divisors (see below), whose sum is σ = 37563160320. Its totient is φ = 4116188160.

The previous prime is 12525463289. The next prime is 12525463343. The reversal of 12525463296 is 69236452521.

12525463296 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 5 + 4 + 632 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477991 + ... + 503513.

It is an arithmetic number, because the mean of its divisors is an integer number (260855280).

Almost surely, 2^12525463296 is an apocalyptic number.

12525463296 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 12525463296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18781580160).

12525463296 is an abundant number, since it is smaller than the sum of its proper divisors (25037697024).

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

12525463296 is an equidigital number, since it uses as much as digits as its factorization.

12525463296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25619 (or 25599 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The spelling of 12525463296 in words is "twelve billion, five hundred twenty-five million, four hundred sixty-three thousand, two hundred ninety-six".