12448200311 has 4 divisors (see below), whose sum is σ = 12598178712. Its totient is φ = 12298221912.

The previous prime is 12448200307. The next prime is 12448200361. The reversal of 12448200311 is 11300284421.

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

It is a cyclic number.

It is not a de Polignac number, because 12448200311 - 2² = 12448200307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12448200361) 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, 74989076 + ... + 74989241.

It is an arithmetic number, because the mean of its divisors is an integer number (3149544678).

Almost surely, 2^12448200311 is an apocalyptic number.

12448200311 is a deficient number, since it is larger than the sum of its proper divisors (149978401).

12448200311 is an equidigital number, since it uses as much as digits as its factorization.

12448200311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149978400.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 12448200311 its reverse (11300284421), we get a palindrome (23748484732).

The spelling of 12448200311 in words is "twelve billion, four hundred forty-eight million, two hundred thousand, three hundred eleven".