12662467 has 8 divisors (see below), whose sum is σ = 13500000. Its totient is φ = 11835264.

The previous prime is 12662453. The next prime is 12662491. The reversal of 12662467 is 76426621.

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

It is a de Polignac number, because none of the positive numbers 2^k-12662467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12662267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34 + ... + 5032.

It is an arithmetic number, because the mean of its divisors is an integer number (1687500).

Almost surely, 2^12662467 is an apocalyptic number.

12662467 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12662467 is a deficient number, since it is larger than the sum of its proper divisors (837533).

12662467 is a wasteful number, since it uses less digits than its factorization.

12662467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165.

The product of its digits is 24192, while the sum is 34.

The square root of 12662467 is about 3558.4360328661. The cubic root of 12662467 is about 233.0805900498.

The spelling of 12662467 in words is "twelve million, six hundred sixty-two thousand, four hundred sixty-seven".