12055412 has 6 divisors (see below), whose sum is σ = 21096978. Its totient is φ = 6027704.

The previous prime is 12055409. The next prime is 12055423. The reversal of 12055412 is 21455021.

It can be written as a sum of positive squares in only one way, i.e., 10719076 + 1336336 = 3274^2 + 1156^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506923 + ... + 1506930.

It is an arithmetic number, because the mean of its divisors is an integer number (3516163).

Almost surely, 2^12055412 is an apocalyptic number.

It is an amenable number.

12055412 is a deficient number, since it is larger than the sum of its proper divisors (9041566).

12055412 is a wasteful number, since it uses less digits than its factorization.

12055412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013857 (or 3013855 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 12055412 is about 3472.0904366102. The cubic root of 12055412 is about 229.2947014054.

The spelling of 12055412 in words is "twelve million, fifty-five thousand, four hundred twelve".