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12701 = 13977

12701 has 4 divisors (see below), whose sum is σ = 13692. Its totient is φ = 11712.

The previous prime is 12697. The next prime is 12703. The reversal of 12701 is 10721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10721 = 71151.

It can be written as a sum of positive squares in 2 ways, for example, as 7225 + 5476 = 85^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 12701 - 22 = 12697 is a prime.

It is a super-2 number, since 2×127012 = 322630802, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476 + ... + 501.

It is an arithmetic number, because the mean of its divisors is an integer number (3423).

212701 is an apocalyptic number.

It is an amenable number.

12701 is a deficient number, since it is larger than the sum of its proper divisors (991).

12701 is an equidigital number, since it uses as much as digits as its factorization.

12701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 12701 is about 112.6987133911. The cubic root of 12701 is about 23.3316778871.

The spelling of 12701 in words is "twelve thousand, seven hundred one", and thus it is an iban number.

Divisors: 1 13 977 12701