12126023 has 8 divisors (see below), whose sum is σ = 14924448. Its totient is φ = 9594144.

The previous prime is 12126011. The next prime is 12126041. The reversal of 12126023 is 32062121.

12126023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12126023 - 2⁸ = 12125767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12125992 and 12126010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12126073) 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, 66536 + ... + 66717.

It is an arithmetic number, because the mean of its divisors is an integer number (1865556).

Almost surely, 2^12126023 is an apocalyptic number.

12126023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12126023 is a deficient number, since it is larger than the sum of its proper divisors (2798425).

12126023 is a wasteful number, since it uses less digits than its factorization.

12126023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133273.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 12126023 is about 3482.2439604370. The cubic root of 12126023 is about 229.7415054307.

Adding to 12126023 its reverse (32062121), we get a palindrome (44188144).

The spelling of 12126023 in words is "twelve million, one hundred twenty-six thousand, twenty-three".