12221463602 has 16 divisors (see below), whose sum is σ = 18514010592. Its totient is φ = 6050191680.

The previous prime is 12221463559. The next prime is 12221463629. The reversal of 12221463602 is 20636412221.

12221463602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 385577 + ... + 416067.

It is an arithmetic number, because the mean of its divisors is an integer number (1157125662).

Almost surely, 2^12221463602 is an apocalyptic number.

12221463602 is a deficient number, since it is larger than the sum of its proper divisors (6292546990).

12221463602 is a wasteful number, since it uses less digits than its factorization.

12221463602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32473.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12221463602 its reverse (20636412221), we get a palindrome (32857875823).

The spelling of 12221463602 in words is "twelve billion, two hundred twenty-one million, four hundred sixty-three thousand, six hundred two".