12907703 has 4 divisors (see below), whose sum is σ = 12982488. Its totient is φ = 12832920.

The previous prime is 12907681. The next prime is 12907711. The reversal of 12907703 is 30770921.

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: 30770921 = 691 ⋅44531.

It is a cyclic number.

It is not a de Polignac number, because 12907703 - 2²² = 8713399 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 (12907723) 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, 37133 + ... + 37478.

It is an arithmetic number, because the mean of its divisors is an integer number (3245622).

Almost surely, 2^12907703 is an apocalyptic number.

12907703 is a deficient number, since it is larger than the sum of its proper divisors (74785).

12907703 is an equidigital number, since it uses as much as digits as its factorization.

12907703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74784.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 12907703 is about 3592.7291854522. The cubic root of 12907703 is about 234.5756821744.

The spelling of 12907703 in words is "twelve million, nine hundred seven thousand, seven hundred three".