12277342 has 32 divisors (see below), whose sum is σ = 23443200. Its totient is φ = 4780440.

The previous prime is 12277301. The next prime is 12277351. The reversal of 12277342 is 24377221.

It is a self number, because there is not a number n which added to its sum of digits gives 12277342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6733 + ... + 8359.

It is an arithmetic number, because the mean of its divisors is an integer number (732600).

Almost surely, 2^12277342 is an apocalyptic number.

12277342 is a deficient number, since it is larger than the sum of its proper divisors (11165858).

12277342 is a wasteful number, since it uses less digits than its factorization.

12277342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661 (or 1647 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 12277342 is about 3503.9038228810. The cubic root of 12277342 is about 230.6931953889.

The spelling of 12277342 in words is "twelve million, two hundred seventy-seven thousand, three hundred forty-two".