12232405234 has 32 divisors (see below), whose sum is σ = 21099390336. Its totient is φ = 5210127360.

The previous prime is 12232405147. The next prime is 12232405249. The reversal of 12232405234 is 43250423221.

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, 4135284 + ... + 4138240.

It is an arithmetic number, because the mean of its divisors is an integer number (659355948).

Almost surely, 2^12232405234 is an apocalyptic number.

12232405234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12232405234 is a deficient number, since it is larger than the sum of its proper divisors (8866985102).

12232405234 is a wasteful number, since it uses less digits than its factorization.

12232405234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 12232405234 its reverse (43250423221), we get a palindrome (55482828455).

The spelling of 12232405234 in words is "twelve billion, two hundred thirty-two million, four hundred five thousand, two hundred thirty-four".