12616433 has 4 divisors (see below), whose sum is σ = 12672240. Its totient is φ = 12560628.

The previous prime is 12616427. The next prime is 12616441. The reversal of 12616433 is 33461621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33461621 = 29 ⋅1153849.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12616433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12616453) 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, 27563 + ... + 28016.

It is an arithmetic number, because the mean of its divisors is an integer number (3168060).

Almost surely, 2^12616433 is an apocalyptic number.

It is an amenable number.

12616433 is a deficient number, since it is larger than the sum of its proper divisors (55807).

12616433 is an equidigital number, since it uses as much as digits as its factorization.

12616433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55806.

The product of its digits is 2592, while the sum is 26.

The square root of 12616433 is about 3551.9618522726. The cubic root of 12616433 is about 232.7977946930.

The spelling of 12616433 in words is "twelve million, six hundred sixteen thousand, four hundred thirty-three".