13212147334 has 8 divisors (see below), whose sum is σ = 20056995000. Its totient is φ = 6526482336.

The previous prime is 13212147317. The next prime is 13212147353. The reversal of 13212147334 is 43374121231.

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

It is a junction number, because it is equal to n+sod(n) for n = 13212147296 and 13212147305.

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, 39795459 + ... + 39795790.

It is an arithmetic number, because the mean of its divisors is an integer number (2507124375).

Almost surely, 2^13212147334 is an apocalyptic number.

13212147334 is a deficient number, since it is larger than the sum of its proper divisors (6844847666).

13212147334 is an equidigital number, since it uses as much as digits as its factorization.

13212147334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79591334.

The product of its digits is 12096, while the sum is 31.

Adding to 13212147334 its reverse (43374121231), we get a palindrome (56586268565).

The spelling of 13212147334 in words is "thirteen billion, two hundred twelve million, one hundred forty-seven thousand, three hundred thirty-four".