12654163 has 4 divisors (see below), whose sum is σ = 13204368. Its totient is φ = 12103960.

The previous prime is 12654157. The next prime is 12654221. The reversal of 12654163 is 36145621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36145621 = 17 ⋅2126213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12654163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12654563) 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, 275068 + ... + 275113.

It is an arithmetic number, because the mean of its divisors is an integer number (3301092).

Almost surely, 2^12654163 is an apocalyptic number.

12654163 is a deficient number, since it is larger than the sum of its proper divisors (550205).

12654163 is an equidigital number, since it uses as much as digits as its factorization.

12654163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550204.

The product of its digits is 4320, while the sum is 28.

The square root of 12654163 is about 3557.2690367753. The cubic root of 12654163 is about 233.0296277723.

Adding to 12654163 its reverse (36145621), we get a palindrome (48799784).

It can be divided in two parts, 12654 and 163, that multiplied together give a palindrome (2062602).

The spelling of 12654163 in words is "twelve million, six hundred fifty-four thousand, one hundred sixty-three".