12203544401 has 16 divisors (see below), whose sum is σ = 13488249600. Its totient is φ = 10982197248.

The previous prime is 12203544389. The next prime is 12203544403. The reversal of 12203544401 is 10444530221.

It is a cyclic number.

It is not a de Polignac number, because 12203544401 - 2¹⁸ = 12203282257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12203544403) 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 15 ways as a sum of consecutive naturals, for example, 1610660 + ... + 1618218.

It is an arithmetic number, because the mean of its divisors is an integer number (843015600).

Almost surely, 2^12203544401 is an apocalyptic number.

It is an amenable number.

12203544401 is a deficient number, since it is larger than the sum of its proper divisors (1284705199).

12203544401 is a wasteful number, since it uses less digits than its factorization.

12203544401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11728.

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 12203544401 in words is "twelve billion, two hundred three million, five hundred forty-four thousand, four hundred one".