12614221252 has 12 divisors (see below), whose sum is σ = 22094908416. Its totient is φ = 6301390280.

The previous prime is 12614221241. The next prime is 12614221259. The reversal of 12614221252 is 25212241621.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12614221252.

It is not an unprimeable number, because it can be changed into a prime (12614221259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425124 + ... + 1433947.

It is an arithmetic number, because the mean of its divisors is an integer number (1841242368).

Almost surely, 2^12614221252 is an apocalyptic number.

It is an amenable number.

12614221252 is a deficient number, since it is larger than the sum of its proper divisors (9480687164).

12614221252 is a wasteful number, since it uses less digits than its factorization.

12614221252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860178 (or 2860176 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

Adding to 12614221252 its reverse (25212241621), we get a palindrome (37826462873).

The spelling of 12614221252 in words is "twelve billion, six hundred fourteen million, two hundred twenty-one thousand, two hundred fifty-two".