12349450 has 24 divisors (see below), whose sum is σ = 23352300. Its totient is φ = 4857600.

The previous prime is 12349433. The next prime is 12349489. The reversal of 12349450 is 5494321.

It can be written as a sum of positive squares in 6 ways, for example, as 522729 + 11826721 = 723^2 + 3439^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1026 + ... + 5074.

Almost surely, 2^12349450 is an apocalyptic number.

12349450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12349450 is a deficient number, since it is larger than the sum of its proper divisors (11002850).

12349450 is a wasteful number, since it uses less digits than its factorization.

12349450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4122 (or 4117 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 12349450 is about 3514.1784246108. The cubic root of 12349450 is about 231.1439542993.

The spelling of 12349450 in words is "twelve million, three hundred forty-nine thousand, four hundred fifty".