12415023 has 6 divisors (see below), whose sum is σ = 17932824. Its totient is φ = 8276676.

The previous prime is 12414967. The next prime is 12415027. The reversal of 12415023 is 32051421.

It is not a de Polignac number, because 12415023 - 2⁶ = 12414959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12414987 and 12415005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12415027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 689715 + ... + 689732.

It is an arithmetic number, because the mean of its divisors is an integer number (2988804).

Almost surely, 2^12415023 is an apocalyptic number.

12415023 is a deficient number, since it is larger than the sum of its proper divisors (5517801).

12415023 is a wasteful number, since it uses less digits than its factorization.

12415023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379453 (or 1379450 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12415023 is about 3523.4958492951. The cubic root of 12415023 is about 231.5523410395.

Adding to 12415023 its reverse (32051421), we get a palindrome (44466444).

The spelling of 12415023 in words is "twelve million, four hundred fifteen thousand, twenty-three".