13001203212 has 96 divisors (see below), whose sum is σ = 31634663424. Its totient is φ = 4151347200.

The previous prime is 13001203211. The next prime is 13001203217. The reversal of 13001203212 is 21230210031.

13001203212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13001203191 and 13001203200.

It is not an unprimeable number, because it can be changed into a prime (13001203211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23767923 + ... + 23768469.

It is an arithmetic number, because the mean of its divisors is an integer number (329527744).

Almost surely, 2^13001203212 is an apocalyptic number.

13001203212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13001203212 is an abundant number, since it is smaller than the sum of its proper divisors (18633460212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13001203212 is a wasteful number, since it uses less digits than its factorization.

13001203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13001203212 its reverse (21230210031), we get a palindrome (34231413243).

The spelling of 13001203212 in words is "thirteen billion, one million, two hundred three thousand, two hundred twelve".