12400000211 has 8 divisors (see below), whose sum is σ = 12435530400. Its totient is φ = 12364519360.

The previous prime is 12400000187. The next prime is 12400000247. The reversal of 12400000211 is 11200000421.

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 12400000211 - 2⁶ = 12400000147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12400000192 and 12400000201.

It is not an unprimeable number, because it can be changed into a prime (12400003211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523850 + ... + 547008.

It is an arithmetic number, because the mean of its divisors is an integer number (1554441300).

Almost surely, 2^12400000211 is an apocalyptic number.

12400000211 is a deficient number, since it is larger than the sum of its proper divisors (35530189).

12400000211 is an equidigital number, since it uses as much as digits as its factorization.

12400000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24669.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12400000211 its reverse (11200000421), we get a palindrome (23600000632).

The spelling of 12400000211 in words is "twelve billion, four hundred million, two hundred eleven", and thus it is an aban number.