12232451345 has 16 divisors (see below), whose sum is σ = 14725224192. Its totient is φ = 9755147520.

The previous prime is 12232451339. The next prime is 12232451369. The reversal of 12232451345 is 54315423221.

It is not a de Polignac number, because 12232451345 - 2⁶ = 12232451281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5132024 + ... + 5134406.

It is an arithmetic number, because the mean of its divisors is an integer number (920326512).

Almost surely, 2^12232451345 is an apocalyptic number.

It is an amenable number.

12232451345 is a deficient number, since it is larger than the sum of its proper divisors (2492772847).

12232451345 is a wasteful number, since it uses less digits than its factorization.

12232451345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5192.

The product of its digits is 28800, while the sum is 32.

Adding to 12232451345 its reverse (54315423221), we get a palindrome (66547874566).

The spelling of 12232451345 in words is "twelve billion, two hundred thirty-two million, four hundred fifty-one thousand, three hundred forty-five".