13200312501212 has 12 divisors (see below), whose sum is σ = 23127439254360. Its totient is φ = 6592472714256.

The previous prime is 13200312501149. The next prime is 13200312501227. The reversal of 13200312501212 is 21210521300231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1920880223 + ... + 1920887094.

It is an arithmetic number, because the mean of its divisors is an integer number (1927286604530).

Almost surely, 2^{13200312501212} is an apocalyptic number.

It is an amenable number.

13200312501212 is a deficient number, since it is larger than the sum of its proper divisors (9927126753148).

13200312501212 is a wasteful number, since it uses less digits than its factorization.

13200312501212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841768180 (or 3841768178 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 13200312501212 its reverse (21210521300231), we get a palindrome (34410833801443).

The spelling of 13200312501212 in words is "thirteen trillion, two hundred billion, three hundred twelve million, five hundred one thousand, two hundred twelve".