12454394 has 16 divisors (see below), whose sum is σ = 19077120. Its totient is φ = 6096720.

The previous prime is 12454381. The next prime is 12454397. The reversal of 12454394 is 49345421.

It is a super-2 number, since 2×12454394² = 310223859814472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12454394.

It is not an unprimeable number, because it can be changed into a prime (12454397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32327 + ... + 32709.

It is an arithmetic number, because the mean of its divisors is an integer number (1192320).

Almost surely, 2^12454394 is an apocalyptic number.

12454394 is a deficient number, since it is larger than the sum of its proper divisors (6622726).

12454394 is a wasteful number, since it uses less digits than its factorization.

12454394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685.

The product of its digits is 17280, while the sum is 32.

The square root of 12454394 is about 3529.0783499378. The cubic root of 12454394 is about 231.7968519934.

The spelling of 12454394 in words is "twelve million, four hundred fifty-four thousand, three hundred ninety-four".