12134154 has 8 divisors (see below), whose sum is σ = 24268320. Its totient is φ = 4044716.

The previous prime is 12134153. The next prime is 12134173. The reversal of 12134154 is 45143121.

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

12134154 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12134154.

It is not an unprimeable number, because it can be changed into a prime (12134153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011174 + ... + 1011185.

It is an arithmetic number, because the mean of its divisors is an integer number (3033540).

Almost surely, 2^12134154 is an apocalyptic number.

12134154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12134154 is a wasteful number, since it uses less digits than its factorization.

12134154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022364.

The product of its digits is 480, while the sum is 21.

The square root of 12134154 is about 3483.4112590965. The cubic root of 12134154 is about 229.7928443516.

Adding to 12134154 its reverse (45143121), we get a palindrome (57277275).

The spelling of 12134154 in words is "twelve million, one hundred thirty-four thousand, one hundred fifty-four".