13212034341121 has 32 divisors (see below), whose sum is σ = 16503105265920. Its totient is φ = 10275747072000.

The previous prime is 13212034341119. The next prime is 13212034341131. The reversal of 13212034341121 is 12114343021231.

It is a cyclic number.

It is not a de Polignac number, because 13212034341121 - 2¹ = 13212034341119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13212034341121.

It is not an unprimeable number, because it can be changed into a prime (13212034341131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543312855 + ... + 543337171.

It is an arithmetic number, because the mean of its divisors is an integer number (515722039560).

Almost surely, 2^{13212034341121} is an apocalyptic number.

13212034341121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13212034341121 is a deficient number, since it is larger than the sum of its proper divisors (3291070924799).

13212034341121 is a wasteful number, since it uses less digits than its factorization.

13212034341121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37305.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 13212034341121 its reverse (12114343021231), we get a palindrome (25326377362352).

The spelling of 13212034341121 in words is "thirteen trillion, two hundred twelve billion, thirty-four million, three hundred forty-one thousand, one hundred twenty-one".