13212115495 has 8 divisors (see below), whose sum is σ = 15859204416. Its totient is φ = 10566581856.

The previous prime is 13212115489. The next prime is 13212115529. The reversal of 13212115495 is 59451121231.

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 13212115495 - 2³ = 13212115487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13212115495.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370047 + ... + 404176.

It is an arithmetic number, because the mean of its divisors is an integer number (1982400552).

Almost surely, 2^13212115495 is an apocalyptic number.

13212115495 is a deficient number, since it is larger than the sum of its proper divisors (2647088921).

13212115495 is an equidigital number, since it uses as much as digits as its factorization.

13212115495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777641.

The product of its digits is 10800, while the sum is 34.

The spelling of 13212115495 in words is "thirteen billion, two hundred twelve million, one hundred fifteen thousand, four hundred ninety-five".