12233545412 has 24 divisors (see below), whose sum is σ = 23586196032. Its totient is φ = 5505644000.

The previous prime is 12233545411. The next prime is 12233545439. The reversal of 12233545412 is 21454533221.

It is not an unprimeable number, because it can be changed into a prime (12233545411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371968 + ... + 1380855.

It is an arithmetic number, because the mean of its divisors is an integer number (982758168).

Almost surely, 2^12233545412 is an apocalyptic number.

It is an amenable number.

12233545412 is a deficient number, since it is larger than the sum of its proper divisors (11352650620).

12233545412 is a wasteful number, since it uses less digits than its factorization.

12233545412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752939 (or 2752937 counting only the distinct ones).

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

The spelling of 12233545412 in words is "twelve billion, two hundred thirty-three million, five hundred forty-five thousand, four hundred twelve".