12346144 has 12 divisors (see below), whose sum is σ = 24306534. Its totient is φ = 6173056.

The previous prime is 12346133. The next prime is 12346151. The reversal of 12346144 is 44164321.

It can be written as a sum of positive squares in only one way, i.e., 11971600 + 374544 = 3460^2 + 612^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192877 + ... + 192940.

Almost surely, 2^12346144 is an apocalyptic number.

It is an amenable number.

12346144 is a deficient number, since it is larger than the sum of its proper divisors (11960390).

12346144 is an equidigital number, since it uses as much as digits as its factorization.

12346144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385827 (or 385819 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 12346144 is about 3513.7080129117. The cubic root of 12346144 is about 231.1233263870.

The spelling of 12346144 in words is "twelve million, three hundred forty-six thousand, one hundred forty-four".