13212000011 has 4 divisors (see below), whose sum is σ = 15099428592. Its totient is φ = 11324571432.

The previous prime is 13211999971. The next prime is 13212000017. The reversal of 13212000011 is 11000021231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13212000011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13211999956 and 13212000001.

It is not an unprimeable number, because it can be changed into a prime (13212000017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943714280 + ... + 943714293.

It is an arithmetic number, because the mean of its divisors is an integer number (3774857148).

Almost surely, 2^13212000011 is an apocalyptic number.

13212000011 is a deficient number, since it is larger than the sum of its proper divisors (1887428581).

13212000011 is an equidigital number, since it uses as much as digits as its factorization.

13212000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887428580.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 13212000011 its reverse (11000021231), we get a palindrome (24212021242).

The spelling of 13212000011 in words is "thirteen billion, two hundred twelve million, eleven", and thus it is an aban number.