12354112 has 28 divisors (see below), whose sum is σ = 24711660. Its totient is φ = 6127616.

The previous prime is 12354109. The next prime is 12354127. The reversal of 12354112 is 21145321.

It can be written as a sum of positive squares in 2 ways, for example, as 2768896 + 9585216 = 1664^2 + 3096^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12354112.

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, 8064 + ... + 9472.

Almost surely, 2^12354112 is an apocalyptic number.

It is an amenable number.

12354112 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

12354112 is a wasteful number, since it uses less digits than its factorization.

12354112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 1548 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 12354112 is about 3514.8416749549. The cubic root of 12354112 is about 231.1730367697.

Adding to 12354112 its reverse (21145321), we get a palindrome (33499433).

It can be divided in two parts, 123 and 54112, that multiplied together give a triangular number (6655776 = T₃₆₄₈).

The spelling of 12354112 in words is "twelve million, three hundred fifty-four thousand, one hundred twelve".