12734458 has 8 divisors (see below), whose sum is σ = 20838240. Its totient is φ = 5788380.

The previous prime is 12734453. The next prime is 12734467. The reversal of 12734458 is 85443721.

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

It is not an unprimeable number, because it can be changed into a prime (12734453) 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, 289398 + ... + 289441.

It is an arithmetic number, because the mean of its divisors is an integer number (2604780).

Almost surely, 2^12734458 is an apocalyptic number.

12734458 is a deficient number, since it is larger than the sum of its proper divisors (8103782).

12734458 is a wasteful number, since it uses less digits than its factorization.

12734458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578852.

The product of its digits is 26880, while the sum is 34.

The square root of 12734458 is about 3568.5372353389. The cubic root of 12734458 is about 233.5214732028.

The spelling of 12734458 in words is "twelve million, seven hundred thirty-four thousand, four hundred fifty-eight".