12283900 has 18 divisors (see below), whose sum is σ = 26656280. Its totient is φ = 4913520.

The previous prime is 12283897. The next prime is 12283913. The reversal of 12283900 is 938221.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61320 + ... + 61519.

Almost surely, 2^12283900 is an apocalyptic number.

12283900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12283900 is an abundant number, since it is smaller than the sum of its proper divisors (14372380).

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

12283900 is a wasteful number, since it uses less digits than its factorization.

12283900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122853 (or 122846 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 12283900 is about 3504.8395113043. The cubic root of 12283900 is about 230.7342633628.

The spelling of 12283900 in words is "twelve million, two hundred eighty-three thousand, nine hundred".