12023012 has 12 divisors (see below), whose sum is σ = 22278060. Its totient is φ = 5657856.

The previous prime is 12023003. The next prime is 12023021. The reversal of 12023012 is 21032021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12023003) and next prime (12023021).

It can be written as a sum of positive squares in 2 ways, for example, as 8904256 + 3118756 = 2984^2 + 1766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12022984 and 12023002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88337 + ... + 88472.

It is an arithmetic number, because the mean of its divisors is an integer number (1856505).

Almost surely, 2^12023012 is an apocalyptic number.

It is an amenable number.

12023012 is a deficient number, since it is larger than the sum of its proper divisors (10255048).

12023012 is a wasteful number, since it uses less digits than its factorization.

12023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176830 (or 176828 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12023012 is about 3467.4215203808. The cubic root of 12023012 is about 229.0891004194.

Adding to 12023012 its reverse (21032021), we get a palindrome (33055033).

Subtracting 12023012 from its reverse (21032021), we obtain a palindrome (9009009).

It can be divided in two parts, 120 and 23012, that added together give a palindrome (23132).

The spelling of 12023012 in words is "twelve million, twenty-three thousand, twelve".