12221000002013 has 8 divisors (see below), whose sum is σ = 13347448448256. Its totient is φ = 11097126296800.

The previous prime is 12221000001983. The next prime is 12221000002019. The reversal of 12221000002013 is 31020000012221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12221000002013 - 2¹⁴ = 12220999985629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221000002019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643675328 + ... + 643694313.

It is an arithmetic number, because the mean of its divisors is an integer number (1668431056032).

Almost surely, 2^{12221000002013} is an apocalyptic number.

It is an amenable number.

12221000002013 is a deficient number, since it is larger than the sum of its proper divisors (1126448446243).

12221000002013 is a wasteful number, since it uses less digits than its factorization.

12221000002013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287370515.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12221000002013 its reverse (31020000012221), we get a palindrome (43241000014234).

The spelling of 12221000002013 in words is "twelve trillion, two hundred twenty-one billion, two thousand, thirteen".