12247217513000 has 32 divisors (see below), whose sum is σ = 28658488982760. Its totient is φ = 4898887004800.

The previous prime is 12247217512951. The next prime is 12247217513039. The reversal of 12247217513000 is 31571274221.

It can be written as a sum of positive squares in 4 ways, for example, as 3298851243076 + 8948366269924 = 1816274^2 + 2991382^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6123607757 + ... + 6123609756.

Almost surely, 2^{12247217513000} is an apocalyptic number.

12247217513000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12247217513000 is an abundant number, since it is smaller than the sum of its proper divisors (16411271469760).

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

12247217513000 is a wasteful number, since it uses less digits than its factorization.

12247217513000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12247217534 (or 12247217520 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

Adding to 12247217513000 its reverse (31571274221), we get a palindrome (12278788787221).

The spelling of 12247217513000 in words is "twelve trillion, two hundred forty-seven billion, two hundred seventeen million, five hundred thirteen thousand".