13212200001 has 32 divisors (see below), whose sum is σ = 23652615168. Its totient is φ = 6335519040.

The previous prime is 13212199951. The next prime is 13212200003. The reversal of 13212200001 is 10000221231.

It is not a de Polignac number, because 13212200001 - 2⁶ = 13212199937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13212200001.

It is not an unprimeable number, because it can be changed into a prime (13212200003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2196831 + ... + 2202836.

It is an arithmetic number, because the mean of its divisors is an integer number (739144224).

Almost surely, 2^13212200001 is an apocalyptic number.

13212200001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13212200001 is a deficient number, since it is larger than the sum of its proper divisors (10440415167).

13212200001 is a wasteful number, since it uses less digits than its factorization.

13212200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399701.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 13212200001 its reverse (10000221231), we get a palindrome (23212421232).

The spelling of 13212200001 in words is "thirteen billion, two hundred twelve million, two hundred thousand, one".