12703623 has 16 divisors (see below), whose sum is σ = 17439840. Its totient is φ = 8221824.

The previous prime is 12703597. The next prime is 12703631. The reversal of 12703623 is 32630721.

It is not a de Polignac number, because 12703623 - 2⁸ = 12703367 is a prime.

It is a super-2 number, since 2×12703623² = 322764074652258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12703593 and 12703602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12703633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16965 + ... + 17697.

It is an arithmetic number, because the mean of its divisors is an integer number (1089990).

Almost surely, 2^12703623 is an apocalyptic number.

12703623 is a deficient number, since it is larger than the sum of its proper divisors (4736217).

12703623 is a wasteful number, since it uses less digits than its factorization.

12703623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 12703623 is about 3564.2142191513. The cubic root of 12703623 is about 233.3328392280.

The spelling of 12703623 in words is "twelve million, seven hundred three thousand, six hundred twenty-three".