12517648152 has 96 divisors (see below), whose sum is σ = 32009223600. Its totient is φ = 4079243008.

The previous prime is 12517648147. The next prime is 12517648163. The reversal of 12517648152 is 25184671521.

It is a happy number.

It is a congruent number.

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, 22473058 + ... + 22473614.

Almost surely, 2^12517648152 is an apocalyptic number.

12517648152 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 12517648152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16004611800).

12517648152 is an abundant number, since it is smaller than the sum of its proper divisors (19491575448).

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

12517648152 is a wasteful number, since it uses less digits than its factorization.

12517648152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953 (or 890 counting only the distinct ones).

The product of its digits is 134400, while the sum is 42.

The spelling of 12517648152 in words is "twelve billion, five hundred seventeen million, six hundred forty-eight thousand, one hundred fifty-two".