12067634 has 4 divisors (see below), whose sum is σ = 18101454. Its totient is φ = 6033816.

The previous prime is 12067631. The next prime is 12067651. The reversal of 12067634 is 43676021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9517225 + 2550409 = 3085^2 + 1597^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12067597 and 12067606.

It is not an unprimeable number, because it can be changed into a prime (12067631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3016907 + ... + 3016910.

Almost surely, 2^12067634 is an apocalyptic number.

12067634 is a deficient number, since it is larger than the sum of its proper divisors (6033820).

12067634 is an equidigital number, since it uses as much as digits as its factorization.

12067634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033819.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 12067634 is about 3473.8500255480. The cubic root of 12067634 is about 229.3721629725.

The spelling of 12067634 in words is "twelve million, sixty-seven thousand, six hundred thirty-four".