12277338 has 8 divisors (see below), whose sum is σ = 24554688. Its totient is φ = 4092444.

The previous prime is 12277301. The next prime is 12277351. The reversal of 12277338 is 83377221.

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

12277338 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12277299 and 12277308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023106 + ... + 1023117.

It is an arithmetic number, because the mean of its divisors is an integer number (3069336).

Almost surely, 2^12277338 is an apocalyptic number.

12277338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12277338 is a wasteful number, since it uses less digits than its factorization.

12277338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046228.

The product of its digits is 14112, while the sum is 33.

The square root of 12277338 is about 3503.9032520890. The cubic root of 12277338 is about 230.6931703353.

The spelling of 12277338 in words is "twelve million, two hundred seventy-seven thousand, three hundred thirty-eight".