12349900 has 18 divisors (see below), whose sum is σ = 26799500. Its totient is φ = 4939920.

The previous prime is 12349891. The next prime is 12349903. The reversal of 12349900 is 994321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12349903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61650 + ... + 61849.

Almost surely, 2^12349900 is an apocalyptic number.

12349900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12349900 is an abundant number, since it is smaller than the sum of its proper divisors (14449600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12349900 is a wasteful number, since it uses less digits than its factorization.

12349900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123513 (or 123506 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 12349900 is about 3514.2424503725. The cubic root of 12349900 is about 231.1467618066.

The spelling of 12349900 in words is "twelve million, three hundred forty-nine thousand, nine hundred".