12271934 has 8 divisors (see below), whose sum is σ = 18431400. Its totient is φ = 6128136.

The previous prime is 12271879. The next prime is 12271951. The reversal of 12271934 is 43917221.

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

It is a junction number, because it is equal to n+sod(n) for n = 12271897 and 12271906.

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, 1709 + ... + 5240.

It is an arithmetic number, because the mean of its divisors is an integer number (2303925).

Almost surely, 2^12271934 is an apocalyptic number.

12271934 is a deficient number, since it is larger than the sum of its proper divisors (6159466).

12271934 is an equidigital number, since it uses as much as digits as its factorization.

12271934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7834.

The product of its digits is 3024, while the sum is 29.

The square root of 12271934 is about 3503.1320272008. The cubic root of 12271934 is about 230.6593180228.

The spelling of 12271934 in words is "twelve million, two hundred seventy-one thousand, nine hundred thirty-four".