12145334 has 8 divisors (see below), whose sum is σ = 19010160. Its totient is φ = 5808616.

The previous prime is 12145319. The next prime is 12145349. The reversal of 12145334 is 43354121.

It is an interprime number because it is at equal distance from previous prime (12145319) and next prime (12145349).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131969 + ... + 132060.

It is an arithmetic number, because the mean of its divisors is an integer number (2376270).

Almost surely, 2^12145334 is an apocalyptic number.

12145334 is a deficient number, since it is larger than the sum of its proper divisors (6864826).

12145334 is a wasteful number, since it uses less digits than its factorization.

12145334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264054.

The product of its digits is 1440, while the sum is 23.

The square root of 12145334 is about 3485.0156384154. The cubic root of 12145334 is about 229.8633971450.

Adding to 12145334 its reverse (43354121), we get a palindrome (55499455).

The spelling of 12145334 in words is "twelve million, one hundred forty-five thousand, three hundred thirty-four".