12541023 has 24 divisors (see below), whose sum is σ = 19933056. Its totient is φ = 7534800.

The previous prime is 12540989. The next prime is 12541027. The reversal of 12541023 is 32014521.

It is not a de Polignac number, because 12541023 - 2¹³ = 12532831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12540987 and 12541005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541027) 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 23 ways as a sum of consecutive naturals, for example, 12486 + ... + 13452.

It is an arithmetic number, because the mean of its divisors is an integer number (830544).

Almost surely, 2^12541023 is an apocalyptic number.

12541023 is a deficient number, since it is larger than the sum of its proper divisors (7392033).

12541023 is a wasteful number, since it uses less digits than its factorization.

12541023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1112 counting only the distinct ones).

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

The square root of 12541023 is about 3541.3306821024. The cubic root of 12541023 is about 232.3330469836. Note that the first 3 decimals are identical.

Adding to 12541023 its reverse (32014521), we get a palindrome (44555544).

The spelling of 12541023 in words is "twelve million, five hundred forty-one thousand, twenty-three".