12206401576 has 16 divisors (see below), whose sum is σ = 23882090400. Its totient is φ = 5837844144.

The previous prime is 12206401567. The next prime is 12206401577. The reversal of 12206401576 is 67510460221.

12206401576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12206401577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33169386 + ... + 33169753.

It is an arithmetic number, because the mean of its divisors is an integer number (1492630650).

Almost surely, 2^12206401576 is an apocalyptic number.

It is an amenable number.

12206401576 is a deficient number, since it is larger than the sum of its proper divisors (11675688824).

12206401576 is a wasteful number, since it uses less digits than its factorization.

12206401576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66339168 (or 66339164 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 12206401576 its reverse (67510460221), we get a palindrome (79716861797).

The spelling of 12206401576 in words is "twelve billion, two hundred six million, four hundred one thousand, five hundred seventy-six".