12141423 has 18 divisors (see below), whose sum is σ = 20088744. Its totient is φ = 6922152.

The previous prime is 12141421. The next prime is 12141427. The reversal of 12141423 is 32414121.

It is not a de Polignac number, because 12141423 - 2¹ = 12141421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12141396 and 12141405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141421) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27438 + ... + 27876.

Almost surely, 2^12141423 is an apocalyptic number.

12141423 is a deficient number, since it is larger than the sum of its proper divisors (7947321).

12141423 is an frugal number, since it uses more digits than its factorization.

12141423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 449 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 12141423 is about 3484.4544766721. The cubic root of 12141423 is about 229.8387212143.

Adding to 12141423 its reverse (32414121), we get a palindrome (44555544).

The spelling of 12141423 in words is "twelve million, one hundred forty-one thousand, four hundred twenty-three".