12913029215222 has 8 divisors (see below), whose sum is σ = 19477753565400. Its totient is φ = 6420444693424.

The previous prime is 12913029215201. The next prime is 12913029215279. The reversal of 12913029215222 is 22251292031921.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12913029215222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18034956647 + ... + 18034957362.

It is an arithmetic number, because the mean of its divisors is an integer number (2434719195675).

Almost surely, 2^{12913029215222} is an apocalyptic number.

12913029215222 is a deficient number, since it is larger than the sum of its proper divisors (6564724350178).

12913029215222 is a wasteful number, since it uses less digits than its factorization.

12913029215222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36069914190.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 12913029215222 in words is "twelve trillion, nine hundred thirteen billion, twenty-nine million, two hundred fifteen thousand, two hundred twenty-two".