12461123 has 2 divisors, whose sum is σ = 12461124. Its totient is φ = 12461122.

The previous prime is 12461107. The next prime is 12461161. The reversal of 12461123 is 32116421.

It is a weak prime.

It is an emirp because it is prime and its reverse (32116421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12461123 - 2⁴ = 12461107 is a prime.

It is a super-2 number, since 2×12461123² = 310559172842258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12461095 and 12461104.

It is not a weakly prime, because it can be changed into another prime (12461023) 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 as a sum of consecutive naturals, namely, 6230561 + 6230562.

It is an arithmetic number, because the mean of its divisors is an integer number (6230562).

Almost surely, 2^12461123 is an apocalyptic number.

12461123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12461123 is an equidigital number, since it uses as much as digits as its factorization.

12461123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 20.

The square root of 12461123 is about 3530.0315862610. The cubic root of 12461123 is about 231.8385904137.

Adding to 12461123 its reverse (32116421), we get a palindrome (44577544).

The spelling of 12461123 in words is "twelve million, four hundred sixty-one thousand, one hundred twenty-three".