12423022 has 16 divisors (see below), whose sum is σ = 19844352. Its totient is φ = 5812480.

The previous prime is 12423011. The next prime is 12423031. The reversal of 12423022 is 22032421.

It is a super-2 number, since 2×12423022² = 308662951224968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12422987 and 12423005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5538 + ... + 7450.

It is an arithmetic number, because the mean of its divisors is an integer number (1240272).

Almost surely, 2^12423022 is an apocalyptic number.

12423022 is a deficient number, since it is larger than the sum of its proper divisors (7421330).

12423022 is a wasteful number, since it uses less digits than its factorization.

12423022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12423022 is about 3524.6307608032. The cubic root of 12423022 is about 231.6020600917.

Adding to 12423022 its reverse (22032421), we get a palindrome (34455443).

The spelling of 12423022 in words is "twelve million, four hundred twenty-three thousand, twenty-two".