12400467 has 8 divisors (see below), whose sum is σ = 16630224. Its totient is φ = 8218848.

The previous prime is 12400457. The next prime is 12400489. The reversal of 12400467 is 76400421.

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

It is not a de Polignac number, because 12400467 - 2²³ = 4011859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12400457) 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, 11428 + ... + 12465.

It is an arithmetic number, because the mean of its divisors is an integer number (2078778).

Almost surely, 2^12400467 is an apocalyptic number.

12400467 is a deficient number, since it is larger than the sum of its proper divisors (4229757).

12400467 is a wasteful number, since it uses less digits than its factorization.

12400467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24069.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 12400467 is about 3521.4296812516. The cubic root of 12400467 is about 231.4618110965.

Adding to 12400467 its reverse (76400421), we get a palindrome (88800888).

The spelling of 12400467 in words is "twelve million, four hundred thousand, four hundred sixty-seven".