12023214434 has 32 divisors (see below), whose sum is σ = 23007891456. Its totient is φ = 4575427920.

The previous prime is 12023214389. The next prime is 12023214439. The reversal of 12023214434 is 43441232021.

It is not an unprimeable number, because it can be changed into a prime (12023214439) 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, 901202 + ... + 914445.

It is an arithmetic number, because the mean of its divisors is an integer number (718996608).

Almost surely, 2^12023214434 is an apocalyptic number.

12023214434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12023214434 is a deficient number, since it is larger than the sum of its proper divisors (10984677022).

12023214434 is a wasteful number, since it uses less digits than its factorization.

12023214434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815710.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12023214434 its reverse (43441232021), we get a palindrome (55464446455).

The spelling of 12023214434 in words is "twelve billion, twenty-three million, two hundred fourteen thousand, four hundred thirty-four".