12231154355009 has 16 divisors (see below), whose sum is σ = 12937867345920. Its totient is φ = 11539324676880.

The previous prime is 12231154354999. The next prime is 12231154355029. The reversal of 12231154355009 is 90055345113221.

12231154355009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12231154355009 - 2¹² = 12231154350913 is a prime.

It is a super-2 number, since 2×12231154355009² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12231154355029) 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, 1723577 + ... + 5237654.

It is an arithmetic number, because the mean of its divisors is an integer number (808616709120).

Almost surely, 2^{12231154355009} is an apocalyptic number.

It is an amenable number.

12231154355009 is a deficient number, since it is larger than the sum of its proper divisors (706712990911).

12231154355009 is an equidigital number, since it uses as much as digits as its factorization.

12231154355009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6962300.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 12231154355009 in words is "twelve trillion, two hundred thirty-one billion, one hundred fifty-four million, three hundred fifty-five thousand, nine".