12621464114 has 16 divisors (see below), whose sum is σ = 21652185600. Its totient is φ = 5405351424.

The previous prime is 12621464113. The next prime is 12621464123. The reversal of 12621464114 is 41146412621.

It is not an unprimeable number, because it can be changed into a prime (12621464113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300194 + ... + 339645.

It is an arithmetic number, because the mean of its divisors is an integer number (1353261600).

Almost surely, 2^12621464114 is an apocalyptic number.

12621464114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12621464114 is a deficient number, since it is larger than the sum of its proper divisors (9030721486).

12621464114 is a wasteful number, since it uses less digits than its factorization.

12621464114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641257.

The product of its digits is 9216, while the sum is 32.

Adding to 12621464114 its reverse (41146412621), we get a palindrome (53767876735).

It can be divided in two parts, 12 and 621464114, that added together give a palindrome (621464126).

The spelling of 12621464114 in words is "twelve billion, six hundred twenty-one million, four hundred sixty-four thousand, one hundred fourteen".