12431832226 has 16 divisors (see below), whose sum is σ = 20999225088. Its totient is φ = 5468547600.

The previous prime is 12431832209. The next prime is 12431832227. The reversal of 12431832226 is 62223813421.

It is a junction number, because it is equal to n+sod(n) for n = 12431832191 and 12431832200.

It is not an unprimeable number, because it can be changed into a prime (12431832227) 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, 9113565 + ... + 9114928.

It is an arithmetic number, because the mean of its divisors is an integer number (1312451568).

Almost surely, 2^12431832226 is an apocalyptic number.

12431832226 is a deficient number, since it is larger than the sum of its proper divisors (8567392862).

12431832226 is a wasteful number, since it uses less digits than its factorization.

12431832226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18228537.

The product of its digits is 27648, while the sum is 34.

The spelling of 12431832226 in words is "twelve billion, four hundred thirty-one million, eight hundred thirty-two thousand, two hundred twenty-six".