12132223334 has 32 divisors (see below), whose sum is σ = 22828075776. Its totient is φ = 4697831520.

The previous prime is 12132223319. The next prime is 12132223339. The reversal of 12132223334 is 43332223121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132223339) 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, 216557 + ... + 266760.

It is an arithmetic number, because the mean of its divisors is an integer number (713377368).

Almost surely, 2^12132223334 is an apocalyptic number.

12132223334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12132223334 is a deficient number, since it is larger than the sum of its proper divisors (10695852442).

12132223334 is a wasteful number, since it uses less digits than its factorization.

12132223334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483500.

The product of its digits is 5184, while the sum is 26.

Adding to 12132223334 its reverse (43332223121), we get a palindrome (55464446455).

The spelling of 12132223334 in words is "twelve billion, one hundred thirty-two million, two hundred twenty-three thousand, three hundred thirty-four".