12054012 has 12 divisors (see below), whose sum is σ = 28126056. Its totient is φ = 4018000.

The previous prime is 12054011. The next prime is 12054017. The reversal of 12054012 is 21045021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12054012² = 290598410592288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12053982 and 12054000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502239 + ... + 502262.

It is an arithmetic number, because the mean of its divisors is an integer number (2343838).

Almost surely, 2^12054012 is an apocalyptic number.

12054012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12054012 is an abundant number, since it is smaller than the sum of its proper divisors (16072044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12054012 is a wasteful number, since it uses less digits than its factorization.

12054012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004508 (or 1004506 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 12054012 is about 3471.8888231048. Note that the first 4 decimals coincide. The cubic root of 12054012 is about 229.2858250321.

Adding to 12054012 its reverse (21045021), we get a palindrome (33099033).

The spelling of 12054012 in words is "twelve million, fifty-four thousand, twelve".