12623042403 has 32 divisors (see below), whose sum is σ = 19237478400. Its totient is φ = 8175585600.

The previous prime is 12623042347. The next prime is 12623042423. The reversal of 12623042403 is 30424032621.

12623042403 is a `hidden beast` number, since 1 + 2 + 6 + 230 + 424 + 0 + 3 = 666.

12623042403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12623042403 - 2¹⁴ = 12623026019 is a prime.

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 (12623042423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240718 + ... + 288428.

It is an arithmetic number, because the mean of its divisors is an integer number (601171200).

Almost surely, 2^12623042403 is an apocalyptic number.

12623042403 is a deficient number, since it is larger than the sum of its proper divisors (6614435997).

12623042403 is a wasteful number, since it uses less digits than its factorization.

12623042403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48000 (or 47994 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The spelling of 12623042403 in words is "twelve billion, six hundred twenty-three million, forty-two thousand, four hundred three".