12277042 has 8 divisors (see below), whose sum is σ = 18498816. Its totient is φ = 6110772.

The previous prime is 12277039. The next prime is 12277061. The reversal of 12277042 is 24077221.

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

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 12276998 and 12277016.

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, 13318 + ... + 14209.

It is an arithmetic number, because the mean of its divisors is an integer number (2312352).

Almost surely, 2^12277042 is an apocalyptic number.

12277042 is a deficient number, since it is larger than the sum of its proper divisors (6221774).

12277042 is a wasteful number, since it uses less digits than its factorization.

12277042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27752.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 12277042 is about 3503.8610132253. The cubic root of 12277042 is about 230.6913163578.

The spelling of 12277042 in words is "twelve million, two hundred seventy-seven thousand, forty-two".