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12484669 is a prime number
BaseRepresentation
bin101111101000…
…000000111101
3212111021202011
4233220000331
511144002134
61123331221
7211055311
oct57500075
925437664
1012484669
117057a0a
124220b11
1327817a2
14192db41
151169264
hexbe803d

12484669 has 2 divisors, whose sum is σ = 12484670. Its totient is φ = 12484668.

The previous prime is 12484649. The next prime is 12484727. The reversal of 12484669 is 96648421.

12484669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11902500 + 582169 = 3450^2 + 763^2 .

It is a cyclic number.

It is not a de Polignac number, because 12484669 - 219 = 11960381 is a prime.

It is a super-2 number, since 2×124846692 = 311733920079122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12484609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6242334 + 6242335.

It is an arithmetic number, because the mean of its divisors is an integer number (6242335).

Almost surely, 212484669 is an apocalyptic number.

It is an amenable number.

12484669 is a deficient number, since it is larger than the sum of its proper divisors (1).

12484669 is an equidigital number, since it uses as much as digits as its factorization.

12484669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The square root of 12484669 is about 3533.3651099200. The cubic root of 12484669 is about 231.9845226001.

The spelling of 12484669 in words is "twelve million, four hundred eighty-four thousand, six hundred sixty-nine".