12011408 has 10 divisors (see below), whose sum is σ = 23272134. Its totient is φ = 6005696.

The previous prime is 12011393. The next prime is 12011411. The reversal of 12011408 is 80411021.

12011408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11641744 + 369664 = 3412^2 + 608^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375341 + ... + 375372.

Almost surely, 2^12011408 is an apocalyptic number.

It is an amenable number.

12011408 is a deficient number, since it is larger than the sum of its proper divisors (11260726).

12011408 is an equidigital number, since it uses as much as digits as its factorization.

12011408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750721 (or 750715 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 12011408 is about 3465.7478269488. The cubic root of 12011408 is about 229.0153749776.

Adding to 12011408 its reverse (80411021), we get a palindrome (92422429).

The spelling of 12011408 in words is "twelve million, eleven thousand, four hundred eight".