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12502023 = 34167341
BaseRepresentation
bin101111101100…
…010000000111
3212112011112220
4233230100013
511200031043
61123543423
7211160022
oct57542007
925464486
1012502023
117069a56
12422ab73
132789661
1419361b9
15116e483
hexbec407

12502023 has 4 divisors (see below), whose sum is σ = 16669368. Its totient is φ = 8334680.

The previous prime is 12502013. The next prime is 12502027. The reversal of 12502023 is 32020521.

12502023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12502023 - 25 = 12501991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12501993 and 12502011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12502027) 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, 2083668 + ... + 2083673.

It is an arithmetic number, because the mean of its divisors is an integer number (4167342).

Almost surely, 212502023 is an apocalyptic number.

12502023 is a deficient number, since it is larger than the sum of its proper divisors (4167345).

12502023 is an equidigital number, since it uses as much as digits as its factorization.

12502023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167344.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 12502023 is about 3535.8199897619. The cubic root of 12502023 is about 232.0919609176.

Adding to 12502023 its reverse (32020521), we get a palindrome (44522544).

The spelling of 12502023 in words is "twelve million, five hundred two thousand, twenty-three".

Divisors: 1 3 4167341 12502023