12617467 has 4 divisors (see below), whose sum is σ = 12729240. Its totient is φ = 12505696.

The previous prime is 12617461. The next prime is 12617477. The reversal of 12617467 is 76471621.

It is a happy number.

12617467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76471621 = 281 ⋅272141.

It is a cyclic number.

It is not a de Polignac number, because 12617467 - 2²³ = 4228859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12617461) 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, 55717 + ... + 55942.

It is an arithmetic number, because the mean of its divisors is an integer number (3182310).

Almost surely, 2^12617467 is an apocalyptic number.

12617467 is a deficient number, since it is larger than the sum of its proper divisors (111773).

12617467 is a wasteful number, since it uses less digits than its factorization.

12617467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111772.

The product of its digits is 14112, while the sum is 34.

The square root of 12617467 is about 3552.1074026555. The cubic root of 12617467 is about 232.8041542915.

The spelling of 12617467 in words is "twelve million, six hundred seventeen thousand, four hundred sixty-seven".