12523224214 has 4 divisors (see below), whose sum is σ = 18784836324. Its totient is φ = 6261612106.

The previous prime is 12523224191. The next prime is 12523224227. The reversal of 12523224214 is 41242232521.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×12523224214² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3130806052 + ... + 3130806055.

It is an arithmetic number, because the mean of its divisors is an integer number (4696209081).

Almost surely, 2^12523224214 is an apocalyptic number.

12523224214 is a deficient number, since it is larger than the sum of its proper divisors (6261612110).

12523224214 is an equidigital number, since it uses as much as digits as its factorization.

12523224214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6261612109.

The product of its digits is 7680, while the sum is 28.

Adding to 12523224214 its reverse (41242232521), we get a palindrome (53765456735).

The spelling of 12523224214 in words is "twelve billion, five hundred twenty-three million, two hundred twenty-four thousand, two hundred fourteen".