13122504351211 has 8 divisors (see below), whose sum is σ = 13337880420224. Its totient is φ = 12907136445120.

The previous prime is 13122504351199. The next prime is 13122504351223. The reversal of 13122504351211 is 11215340522131.

It is an interprime number because it is at equal distance from previous prime (13122504351199) and next prime (13122504351223).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13122504351211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13122504351251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243831 + ... + 5271823.

It is an arithmetic number, because the mean of its divisors is an integer number (1667235052528).

Almost surely, 2^{13122504351211} is an apocalyptic number.

13122504351211 is a deficient number, since it is larger than the sum of its proper divisors (215376069013).

13122504351211 is an equidigital number, since it uses as much as digits as its factorization.

13122504351211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081461.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 13122504351211 its reverse (11215340522131), we get a palindrome (24337844873342).

The spelling of 13122504351211 in words is "thirteen trillion, one hundred twenty-two billion, five hundred four million, three hundred fifty-one thousand, two hundred eleven".