12512623 has 8 divisors (see below), whose sum is σ = 13266560. Its totient is φ = 11780640.

The previous prime is 12512593. The next prime is 12512627. The reversal of 12512623 is 32621521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12512623 - 2⁹ = 12512111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12512594 and 12512603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12512627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4308 + ... + 6601.

It is an arithmetic number, because the mean of its divisors is an integer number (1658320).

Almost surely, 2^12512623 is an apocalyptic number.

12512623 is a deficient number, since it is larger than the sum of its proper divisors (753937).

12512623 is a wasteful number, since it uses less digits than its factorization.

12512623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10977.

The product of its digits is 720, while the sum is 22.

The square root of 12512623 is about 3537.3186172580. The cubic root of 12512623 is about 232.1575364333.

The spelling of 12512623 in words is "twelve million, five hundred twelve thousand, six hundred twenty-three".