12773904 has 80 divisors (see below), whose sum is σ = 38789184. Its totient is φ = 3571200.

The previous prime is 12773879. The next prime is 12773911. The reversal of 12773904 is 40937721.

12773904 = T₁₄₂ + T₁₄₃ + ... + T₄₂₉.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5934 + ... + 7794.

Almost surely, 2^12773904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12773904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19394592).

12773904 is an abundant number, since it is smaller than the sum of its proper divisors (26015280).

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

12773904 is a wasteful number, since it uses less digits than its factorization.

12773904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896 (or 1890 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 12773904 is about 3574.0598763871. The cubic root of 12773904 is about 233.7623418041.

The spelling of 12773904 in words is "twelve million, seven hundred seventy-three thousand, nine hundred four".