13212503446312 has 32 divisors (see below), whose sum is σ = 24797357020800. Its totient is φ = 6599877696000.

The previous prime is 13212503446279. The next prime is 13212503446349. The reversal of 13212503446312 is 21364430521231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38241937 + ... + 38585887.

It is an arithmetic number, because the mean of its divisors is an integer number (774917406900).

Almost surely, 2^{13212503446312} is an apocalyptic number.

It is an amenable number.

13212503446312 is a deficient number, since it is larger than the sum of its proper divisors (11584853574488).

13212503446312 is a wasteful number, since it uses less digits than its factorization.

13212503446312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348577 (or 348573 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 13212503446312 its reverse (21364430521231), we get a palindrome (34576933967543).

The spelling of 13212503446312 in words is "thirteen trillion, two hundred twelve billion, five hundred three million, four hundred forty-six thousand, three hundred twelve".