12067684 has 6 divisors (see below), whose sum is σ = 21118454. Its totient is φ = 6033840.

The previous prime is 12067681. The next prime is 12067687. The reversal of 12067684 is 48676021.

It is an interprime number because it is at equal distance from previous prime (12067681) and next prime (12067687).

It can be written as a sum of positive squares in only one way, i.e., 10304100 + 1763584 = 3210^2 + 1328^2 .

It is not an unprimeable number, because it can be changed into a prime (12067681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1508457 + ... + 1508464.

Almost surely, 2^12067684 is an apocalyptic number.

It is an amenable number.

12067684 is a deficient number, since it is larger than the sum of its proper divisors (9050770).

12067684 is a wasteful number, since it uses less digits than its factorization.

12067684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016925 (or 3016923 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 12067684 is about 3473.8572221667. The cubic root of 12067684 is about 229.3724797591.

The spelling of 12067684 in words is "twelve million, sixty-seven thousand, six hundred eighty-four".