13012212329999 has 16 divisors (see below), whose sum is σ = 13498745178240. Its totient is φ = 12533745120000.

The previous prime is 13012212329923. The next prime is 13012212330049. The reversal of 13012212329999 is 99992321221031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13012212329999 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 13012212329999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012212329099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171308369 + ... + 171384309.

It is an arithmetic number, because the mean of its divisors is an integer number (843671573640).

Almost surely, 2^{13012212329999} is an apocalyptic number.

13012212329999 is a deficient number, since it is larger than the sum of its proper divisors (486532848241).

13012212329999 is an equidigital number, since it uses as much as digits as its factorization.

13012212329999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128962.

The product of its (nonzero) digits is 944784, while the sum is 53.

The spelling of 13012212329999 in words is "thirteen trillion, twelve billion, two hundred twelve million, three hundred twenty-nine thousand, nine hundred ninety-nine".