12773900 has 18 divisors (see below), whose sum is σ = 27719580. Its totient is φ = 5109520.

The previous prime is 12773879. The next prime is 12773911. The reversal of 12773900 is 937721.

It is a happy 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, 63770 + ... + 63969.

Almost surely, 2^12773900 is an apocalyptic number.

12773900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12773900 is an abundant number, since it is smaller than the sum of its proper divisors (14945680).

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

12773900 is a wasteful number, since it uses less digits than its factorization.

12773900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127753 (or 127746 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 12773900 is about 3574.0593167993. The cubic root of 12773900 is about 233.7623174041.

The spelling of 12773900 in words is "twelve million, seven hundred seventy-three thousand, nine hundred".