12394546 has 8 divisors (see below), whose sum is σ = 19045404. Its totient is φ = 6046080.

The previous prime is 12394483. The next prime is 12394549. The reversal of 12394546 is 64549321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11978521 + 416025 = 3461^2 + 645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12394546² = 307249541092232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12394549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75495 + ... + 75658.

Almost surely, 2^12394546 is an apocalyptic number.

12394546 is a deficient number, since it is larger than the sum of its proper divisors (6650858).

12394546 is a wasteful number, since it uses less digits than its factorization.

12394546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151196.

The product of its digits is 25920, while the sum is 34.

The square root of 12394546 is about 3520.5888711975. The cubic root of 12394546 is about 231.4249656140.

The spelling of 12394546 in words is "twelve million, three hundred ninety-four thousand, five hundred forty-six".