12611023 has 2 divisors, whose sum is σ = 12611024. Its totient is φ = 12611022.

The previous prime is 12610963. The next prime is 12611029. The reversal of 12611023 is 32011621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12611023 - 2⁹ = 12610511 is a prime.

It is a super-2 number, since 2×12611023² = 318075802213058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12610988 and 12611006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12611029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6305511 + 6305512.

It is an arithmetic number, because the mean of its divisors is an integer number (6305512).

Almost surely, 2^12611023 is an apocalyptic number.

12611023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12611023 is an equidigital number, since it uses as much as digits as its factorization.

12611023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 12611023 is about 3551.2002196441. The cubic root of 12611023 is about 232.7645149186.

Adding to 12611023 its reverse (32011621), we get a palindrome (44622644).

The spelling of 12611023 in words is "twelve million, six hundred eleven thousand, twenty-three".