13212153342334 has 32 divisors (see below), whose sum is σ = 20501703936000. Its totient is φ = 6379182844320.

The previous prime is 13212153342263. The next prime is 13212153342343. The reversal of 13212153342334 is 43324335121231.

It is a junction number, because it is equal to n+sod(n) for n = 13212153342293 and 13212153342302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76752549 + ... + 76924495.

It is an arithmetic number, because the mean of its divisors is an integer number (640678248000).

Almost surely, 2^{13212153342334} is an apocalyptic number.

13212153342334 is a deficient number, since it is larger than the sum of its proper divisors (7289550593666).

13212153342334 is a wasteful number, since it uses less digits than its factorization.

13212153342334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174648.

The product of its digits is 155520, while the sum is 37.

Adding to 13212153342334 its reverse (43324335121231), we get a palindrome (56536488463565).

The spelling of 13212153342334 in words is "thirteen trillion, two hundred twelve billion, one hundred fifty-three million, three hundred forty-two thousand, three hundred thirty-four".