12230305154 has 16 divisors (see below), whose sum is σ = 19179866880. Its totient is φ = 5838037920.

The previous prime is 12230305147. The next prime is 12230305159. The reversal of 12230305154 is 45150303221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12230305159) 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, 231194 + ... + 279125.

It is an arithmetic number, because the mean of its divisors is an integer number (1198741680).

Almost surely, 2^12230305154 is an apocalyptic number.

12230305154 is a deficient number, since it is larger than the sum of its proper divisors (6949561726).

12230305154 is a wasteful number, since it uses less digits than its factorization.

12230305154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510865.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 12230305154 its reverse (45150303221), we get a palindrome (57380608375).

The spelling of 12230305154 in words is "twelve billion, two hundred thirty million, three hundred five thousand, one hundred fifty-four".