12056450 has 96 divisors (see below), whose sum is σ = 28272000. Its totient is φ = 3810240.

The previous prime is 12056441. The next prime is 12056453. The reversal of 12056450 is 5465021.

It is a super-3 number, since 3×12056450³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12056453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 325832 + ... + 325868.

It is an arithmetic number, because the mean of its divisors is an integer number (294500).

Almost surely, 2^12056450 is an apocalyptic number.

12056450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12056450 is an abundant number, since it is smaller than the sum of its proper divisors (16215550).

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

12056450 is a wasteful number, since it uses less digits than its factorization.

12056450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 12056450 is about 3472.2399110661. The cubic root of 12056450 is about 229.3012821585.

The spelling of 12056450 in words is "twelve million, fifty-six thousand, four hundred fifty".