12717105324 has 144 divisors (see below), whose sum is σ = 38478870528. Its totient is φ = 3196512000.

The previous prime is 12717105311. The next prime is 12717105337. The reversal of 12717105324 is 42350171721.

It is an interprime number because it is at equal distance from previous prime (12717105311) and next prime (12717105337).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 294904 + ... + 335264.

Almost surely, 2^12717105324 is an apocalyptic number.

12717105324 is a gapful number since it is divisible by the number (14) 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 12717105324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19239435264).

12717105324 is an abundant number, since it is smaller than the sum of its proper divisors (25761765204).

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

12717105324 is a wasteful number, since it uses less digits than its factorization.

12717105324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40428 (or 40415 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 12717105324 in words is "twelve billion, seven hundred seventeen million, one hundred five thousand, three hundred twenty-four".