12734522 has 16 divisors (see below), whose sum is σ = 20489760. Its totient is φ = 5917392.

The previous prime is 12734471. The next prime is 12734537. The reversal of 12734522 is 22543721.

It is a junction number, because it is equal to n+sod(n) for n = 12734491 and 12734500.

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, 1148 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (1280610).

Almost surely, 2^12734522 is an apocalyptic number.

12734522 is a deficient number, since it is larger than the sum of its proper divisors (7755238).

12734522 is a wasteful number, since it uses less digits than its factorization.

12734522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6397.

The product of its digits is 3360, while the sum is 26.

The square root of 12734522 is about 3568.5462025873. The cubic root of 12734522 is about 233.5218644077.

The spelling of 12734522 in words is "twelve million, seven hundred thirty-four thousand, five hundred twenty-two".