12350717472 has 48 divisors (see below), whose sum is σ = 32443619040. Its totient is φ = 4113987072.

The previous prime is 12350717417. The next prime is 12350717479. The reversal of 12350717472 is 27471705321.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 12350717472.

It is not an unprimeable number, because it can be changed into a prime (12350717479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92679 + ... + 182457.

It is an arithmetic number, because the mean of its divisors is an integer number (675908730).

Almost surely, 2^12350717472 is an apocalyptic number.

12350717472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12350717472 is an abundant number, since it is smaller than the sum of its proper divisors (20092901568).

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

12350717472 is a wasteful number, since it uses less digits than its factorization.

12350717472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91225 (or 91217 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The spelling of 12350717472 in words is "twelve billion, three hundred fifty million, seven hundred seventeen thousand, four hundred seventy-two".