12652029 has 24 divisors (see below), whose sum is σ = 20841912. Its totient is φ = 7326720.

The previous prime is 12652027. The next prime is 12652049. The reversal of 12652029 is 92025621.

12652029 is a `hidden beast` number, since 1 + 2 + 652 + 0 + 2 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 562500 + 12089529 = 750^2 + 3477^2 .

It is not a de Polignac number, because 12652029 - 2¹ = 12652027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12651993 and 12652011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12652027) 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 in 23 ways as a sum of consecutive naturals, for example, 1192 + ... + 5169.

It is an arithmetic number, because the mean of its divisors is an integer number (868413).

Almost surely, 2^12652029 is an apocalyptic number.

It is an amenable number.

12652029 is a deficient number, since it is larger than the sum of its proper divisors (8189883).

12652029 is a wasteful number, since it uses less digits than its factorization.

12652029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6397 (or 6394 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 12652029 is about 3556.9690749288. The cubic root of 12652029 is about 233.0165276517.

The spelling of 12652029 in words is "twelve million, six hundred fifty-two thousand, twenty-nine".