12419900 has 18 divisors (see below), whose sum is σ = 26951400. Its totient is φ = 4967920.

The previous prime is 12419899. The next prime is 12419903. The reversal of 12419900 is 991421.

It is a self number, because there is not a number n which added to its sum of digits gives 12419900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12419903) 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, 62000 + ... + 62199.

It is an arithmetic number, because the mean of its divisors is an integer number (1497300).

Almost surely, 2^12419900 is an apocalyptic number.

12419900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12419900 is an abundant number, since it is smaller than the sum of its proper divisors (14531500).

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

12419900 is a wasteful number, since it uses less digits than its factorization.

12419900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124213 (or 124206 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 12419900 is about 3524.1878497038. The cubic root of 12419900 is about 231.5826573460.

The spelling of 12419900 in words is "twelve million, four hundred nineteen thousand, nine hundred".