12450146 has 8 divisors (see below), whose sum is σ = 18696144. Its totient is φ = 6218100.

The previous prime is 12450133. The next prime is 12450173. The reversal of 12450146 is 64105421.

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

It is a super-2 number, since 2×12450146² = 310012270842632, which contains 22 as substring.

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, 860 + ... + 5063.

It is an arithmetic number, because the mean of its divisors is an integer number (2337018).

Almost surely, 2^12450146 is an apocalyptic number.

12450146 is a deficient number, since it is larger than the sum of its proper divisors (6245998).

12450146 is a wasteful number, since it uses less digits than its factorization.

12450146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6976.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12450146 is about 3528.4764417522. The cubic root of 12450146 is about 231.7704948967.

Adding to 12450146 its reverse (64105421), we get a palindrome (76555567).

The spelling of 12450146 in words is "twelve million, four hundred fifty thousand, one hundred forty-six".