12707361 has 20 divisors (see below), whose sum is σ = 19311600. Its totient is φ = 8324856.

The previous prime is 12707353. The next prime is 12707363. The reversal of 12707361 is 16370721.

It is not a de Polignac number, because 12707361 - 2³ = 12707353 is a prime.

It is a super-2 number, since 2×12707361² = 322954047168642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12707363) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3450 + ... + 6108.

It is an arithmetic number, because the mean of its divisors is an integer number (965580).

Almost surely, 2^12707361 is an apocalyptic number.

It is an amenable number.

12707361 is a deficient number, since it is larger than the sum of its proper divisors (6604239).

12707361 is an equidigital number, since it uses as much as digits as its factorization.

12707361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730 (or 2721 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 12707361 is about 3564.7385598386. The cubic root of 12707361 is about 233.3557227949.

The spelling of 12707361 in words is "twelve million, seven hundred seven thousand, three hundred sixty-one".