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12752029 is a prime number
BaseRepresentation
bin110000101001…
…010010011101
3212222212111101
4300221102131
511231031104
61133153101
7213250633
oct60512235
925885441
1012752029
11721a874
12432b791
1328463a4
14199d353
1511bd5a4
hexc2949d

12752029 has 2 divisors, whose sum is σ = 12752030. Its totient is φ = 12752028.

The previous prime is 12752027. The next prime is 12752053. The reversal of 12752029 is 92025721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7689529 + 5062500 = 2773^2 + 2250^2 .

It is a cyclic number.

It is not a de Polignac number, because 12752029 - 21 = 12752027 is a prime.

It is a super-2 number, since 2×127520292 = 325228487233682, which contains 22 as substring.

Together with 12752027, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12751988 and 12752006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12752027) 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, 6376014 + 6376015.

It is an arithmetic number, because the mean of its divisors is an integer number (6376015).

Almost surely, 212752029 is an apocalyptic number.

It is an amenable number.

12752029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12752029 is an equidigital number, since it uses as much as digits as its factorization.

12752029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12752029 is about 3570.9983197980. The cubic root of 12752029 is about 233.6288281199.

The spelling of 12752029 in words is "twelve million, seven hundred fifty-two thousand, twenty-nine".