12512029 has 2 divisors, whose sum is σ = 12512030. Its totient is φ = 12512028.

The previous prime is 12511991. The next prime is 12512033. The reversal of 12512029 is 92021521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12089529 + 422500 = 3477^2 + 650^2 .

It is a cyclic number.

It is not a de Polignac number, because 12512029 - 2⁷ = 12511901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12512039) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256014 + 6256015.

It is an arithmetic number, because the mean of its divisors is an integer number (6256015).

Almost surely, 2^12512029 is an apocalyptic number.

It is an amenable number.

12512029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12512029 is an equidigital number, since it uses as much as digits as its factorization.

12512029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 12512029 is about 3537.2346543592. The cubic root of 12512029 is about 232.1538627096.

The spelling of 12512029 in words is "twelve million, five hundred twelve thousand, twenty-nine".