12423334 has 16 divisors (see below), whose sum is σ = 23233536. Its totient is φ = 4840200.

The previous prime is 12423263. The next prime is 12423347. The reversal of 12423334 is 43332421.

It is a happy number.

12423334 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

12423334 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40182 + ... + 40489.

It is an arithmetic number, because the mean of its divisors is an integer number (1452096).

Almost surely, 2^12423334 is an apocalyptic number.

12423334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12423334 is a deficient number, since it is larger than the sum of its proper divisors (10810202).

12423334 is a wasteful number, since it uses less digits than its factorization.

12423334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80691.

The product of its digits is 1728, while the sum is 22.

The square root of 12423334 is about 3524.6750204806. The cubic root of 12423334 is about 231.6039989446.

Adding to 12423334 its reverse (43332421), we get a palindrome (55755755).

The spelling of 12423334 in words is "twelve million, four hundred twenty-three thousand, three hundred thirty-four".