12402067 has 8 divisors (see below), whose sum is σ = 12919392. Its totient is φ = 11894400.

The previous prime is 12402059. The next prime is 12402073. The reversal of 12402067 is 76020421.

12402067 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12402067 - 2³ = 12402059 is a prime.

It is a super-2 number, since 2×12402067² = 307622531744978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12402007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267 + ... + 4987.

It is an arithmetic number, because the mean of its divisors is an integer number (1614924).

Almost surely, 2^12402067 is an apocalyptic number.

12402067 is a deficient number, since it is larger than the sum of its proper divisors (517325).

12402067 is an equidigital number, since it uses as much as digits as its factorization.

12402067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 12402067 is about 3521.6568543798. The cubic root of 12402067 is about 231.4717656401.

Adding to 12402067 its reverse (76020421), we get a palindrome (88422488).

The spelling of 12402067 in words is "twelve million, four hundred two thousand, sixty-seven".