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12741703 = 13980131
BaseRepresentation
bin110000100110…
…110001000111
3212222100022221
4300212301013
511230213303
61133033211
7213205552
oct60466107
925870287
1012741703
117213037
124325807
132841790
141999699
1511ba4bd
hexc26c47

12741703 has 4 divisors (see below), whose sum is σ = 13721848. Its totient is φ = 11761560.

The previous prime is 12741697. The next prime is 12741709. The reversal of 12741703 is 30714721.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30714721 = 76140361.

It is an interprime number because it is at equal distance from previous prime (12741697) and next prime (12741709).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12741703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12741709) 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 in 3 ways as a sum of consecutive naturals, for example, 490053 + ... + 490078.

It is an arithmetic number, because the mean of its divisors is an integer number (3430462).

Almost surely, 212741703 is an apocalyptic number.

12741703 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12741703 is a deficient number, since it is larger than the sum of its proper divisors (980145).

12741703 is an equidigital number, since it uses as much as digits as its factorization.

12741703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980144.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 12741703 is about 3569.5522128133. The cubic root of 12741703 is about 233.5657505047.

The spelling of 12741703 in words is "twelve million, seven hundred forty-one thousand, seven hundred three".

Divisors: 1 13 980131 12741703