12026900 has 36 divisors (see below), whose sum is σ = 26331648. Its totient is φ = 4767840.

The previous prime is 12026897. The next prime is 12026923. The reversal of 12026900 is 962021.

It is a super-2 number, since 2×12026900² = 289292647220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 12227 + ... + 13173.

Almost surely, 2^12026900 is an apocalyptic number.

12026900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12026900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13165824).

12026900 is an abundant number, since it is smaller than the sum of its proper divisors (14304748).

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

12026900 is a wasteful number, since it uses less digits than its factorization.

12026900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1081 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 12026900 is about 3467.9821222146. The cubic root of 12026900 is about 229.1137920255.

Adding to 12026900 its reverse (962021), we get a palindrome (12988921).

The spelling of 12026900 in words is "twelve million, twenty-six thousand, nine hundred".