12883777 has 2 divisors, whose sum is σ = 12883778. Its totient is φ = 12883776.

The previous prime is 12883757. The next prime is 12883811. The reversal of 12883777 is 77738821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10246401 + 2637376 = 3201^2 + 1624^2 .

It is a cyclic number.

It is not a de Polignac number, because 12883777 - 2¹⁹ = 12359489 is a prime.

It is not a weakly prime, because it can be changed into another prime (12883747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6441888 + 6441889.

It is an arithmetic number, because the mean of its divisors is an integer number (6441889).

Almost surely, 2^12883777 is an apocalyptic number.

It is an amenable number.

12883777 is a deficient number, since it is larger than the sum of its proper divisors (1).

12883777 is an equidigital number, since it uses as much as digits as its factorization.

12883777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131712, while the sum is 43.

The square root of 12883777 is about 3589.3978603660. The cubic root of 12883777 is about 234.4306543271.

The spelling of 12883777 in words is "twelve million, eight hundred eighty-three thousand, seven hundred seventy-seven".