13212400232011 has 8 divisors (see below), whose sum is σ = 13231200363264. Its totient is φ = 13193602837800.

The previous prime is 13212400231993. The next prime is 13212400232027. The reversal of 13212400232011 is 11023200421231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13212400232011 - 2²³ = 13212391843403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13212400239011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9076036 + ... + 10430686.

It is an arithmetic number, because the mean of its divisors is an integer number (1653900045408).

Almost surely, 2^{13212400232011} is an apocalyptic number.

13212400232011 is a deficient number, since it is larger than the sum of its proper divisors (18800131253).

13212400232011 is a wasteful number, since it uses less digits than its factorization.

13212400232011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368521.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13212400232011 its reverse (11023200421231), we get a palindrome (24235600653242).

The spelling of 13212400232011 in words is "thirteen trillion, two hundred twelve billion, four hundred million, two hundred thirty-two thousand, eleven".