12034478 has 8 divisors (see below), whose sum is σ = 18674280. Its totient is φ = 5809720.

The previous prime is 12034471. The next prime is 12034501. The reversal of 12034478 is 87443021.

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 (29).

It is a self number, because there is not a number n which added to its sum of digits gives 12034478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12034471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103688 + ... + 103803.

It is an arithmetic number, because the mean of its divisors is an integer number (2334285).

Almost surely, 2^12034478 is an apocalyptic number.

12034478 is a deficient number, since it is larger than the sum of its proper divisors (6639802).

12034478 is a wasteful number, since it uses less digits than its factorization.

12034478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207522.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 12034478 is about 3469.0745163516. The cubic root of 12034478 is about 229.1619025052.

Adding to 12034478 its reverse (87443021), we get a palindrome (99477499).

The spelling of 12034478 in words is "twelve million, thirty-four thousand, four hundred seventy-eight".