12071084 has 6 divisors (see below), whose sum is σ = 21124404. Its totient is φ = 6035540.

The previous prime is 12071083. The next prime is 12071093. The reversal of 12071084 is 48017021.

It is a super-2 number, since 2×12071084² = 291422137870112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12071083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1508882 + ... + 1508889.

It is an arithmetic number, because the mean of its divisors is an integer number (3520734).

Almost surely, 2^12071084 is an apocalyptic number.

It is an amenable number.

12071084 is a deficient number, since it is larger than the sum of its proper divisors (9053320).

12071084 is a wasteful number, since it uses less digits than its factorization.

12071084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017775 (or 3017773 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 12071084 is about 3474.3465572680. The cubic root of 12071084 is about 229.3940191918.

The spelling of 12071084 in words is "twelve million, seventy-one thousand, eighty-four".