12494777 has 2 divisors, whose sum is σ = 12494778. Its totient is φ = 12494776.

The previous prime is 12494771. The next prime is 12494821. The reversal of 12494777 is 77749421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10374841 + 2119936 = 3221^2 + 1456^2 .

It is a cyclic number.

It is not a de Polignac number, because 12494777 - 2¹⁴ = 12478393 is a prime.

It is a super-2 number, since 2×12494777² = 312238904559458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12494771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6247388 + 6247389.

It is an arithmetic number, because the mean of its divisors is an integer number (6247389).

Almost surely, 2^12494777 is an apocalyptic number.

It is an amenable number.

12494777 is a deficient number, since it is larger than the sum of its proper divisors (1).

12494777 is an equidigital number, since it uses as much as digits as its factorization.

12494777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98784, while the sum is 41.

The square root of 12494777 is about 3534.7951850143. The cubic root of 12494777 is about 232.0471131529.

The spelling of 12494777 in words is "twelve million, four hundred ninety-four thousand, seven hundred seventy-seven".