12017241712 has 20 divisors (see below), whose sum is σ = 26609606896. Its totient is φ = 5150246400.

The previous prime is 12017241703. The next prime is 12017241751. The reversal of 12017241712 is 21714271021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53648289 + ... + 53648512.

Almost surely, 2^12017241712 is an apocalyptic number.

It is an amenable number.

12017241712 is an abundant number, since it is smaller than the sum of its proper divisors (14592365184).

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

12017241712 is a wasteful number, since it uses less digits than its factorization.

12017241712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107296816 (or 107296810 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 28.

The spelling of 12017241712 in words is "twelve billion, seventeen million, two hundred forty-one thousand, seven hundred twelve".