12276900 has 72 divisors (see below), whose sum is σ = 39476640. Its totient is φ = 3273120.

The previous prime is 12276893. The next prime is 12276931. The reversal of 12276900 is 967221.

12276900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12276900² = 301444547220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427 + ... + 4973.

Almost surely, 2^12276900 is an apocalyptic number.

12276900 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 12276900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19738320).

12276900 is an abundant number, since it is smaller than the sum of its proper divisors (27199740).

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

12276900 is a wasteful number, since it uses less digits than its factorization.

12276900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570 (or 4557 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 12276900 is about 3503.8407498058. The cubic root of 12276900 is about 230.6904269390.

The spelling of 12276900 in words is "twelve million, two hundred seventy-six thousand, nine hundred".