12067099 has 4 divisors (see below), whose sum is σ = 13164120. Its totient is φ = 10970080.

The previous prime is 12067087. The next prime is 12067117. The reversal of 12067099 is 99076021.

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

It is not a de Polignac number, because 12067099 - 2¹⁵ = 12034331 is a prime.

It is a super-2 number, since 2×12067099² = 291229756551602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12067009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548494 + ... + 548515.

It is an arithmetic number, because the mean of its divisors is an integer number (3291030).

Almost surely, 2^12067099 is an apocalyptic number.

12067099 is a deficient number, since it is larger than the sum of its proper divisors (1097021).

12067099 is a wasteful number, since it uses less digits than its factorization.

12067099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097020.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 12067099 is about 3473.7730207945. The cubic root of 12067099 is about 229.3687733017.

The spelling of 12067099 in words is "twelve million, sixty-seven thousand, ninety-nine".