12400211303 has 16 divisors (see below), whose sum is σ = 12812904000. Its totient is φ = 11995186944.

The previous prime is 12400211287. The next prime is 12400211309. The reversal of 12400211303 is 30311200421.

It is a cyclic number.

It is not a de Polignac number, because 12400211303 - 2⁴ = 12400211287 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 (12400211309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267073 + ... + 1276821.

It is an arithmetic number, because the mean of its divisors is an integer number (800806500).

Almost surely, 2^12400211303 is an apocalyptic number.

12400211303 is a deficient number, since it is larger than the sum of its proper divisors (412692697).

12400211303 is a wasteful number, since it uses less digits than its factorization.

12400211303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10138.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12400211303 its reverse (30311200421), we get a palindrome (42711411724).

The spelling of 12400211303 in words is "twelve billion, four hundred million, two hundred eleven thousand, three hundred three".