12761123 has 2 divisors, whose sum is σ = 12761124. Its totient is φ = 12761122.

The previous prime is 12761083. The next prime is 12761129. The reversal of 12761123 is 32116721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12761123 - 2⁶ = 12761059 is a prime.

It is a super-2 number, since 2×12761123² = 325692520442258, which contains 22 as substring.

It is equal to p₈₃₄₇₁₀ and since 12761123 and 834710 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12761129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6380561 + 6380562.

It is an arithmetic number, because the mean of its divisors is an integer number (6380562).

Almost surely, 2^12761123 is an apocalyptic number.

12761123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12761123 is an equidigital number, since it uses as much as digits as its factorization.

12761123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 23.

The square root of 12761123 is about 3572.2714062624. The cubic root of 12761123 is about 233.6843517209.

Adding to 12761123 its reverse (32116721), we get a palindrome (44877844).

The spelling of 12761123 in words is "twelve million, seven hundred sixty-one thousand, one hundred twenty-three".