12494771 has 2 divisors, whose sum is σ = 12494772. Its totient is φ = 12494770.

The previous prime is 12494747. The next prime is 12494777. The reversal of 12494771 is 17749421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12494771 - 2¹⁴ = 12478387 is a prime.

It is a super-2 number, since 2×12494771² = 312238604684882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12494777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6247385 + 6247386.

It is an arithmetic number, because the mean of its divisors is an integer number (6247386).

Almost surely, 2^12494771 is an apocalyptic number.

12494771 is a deficient number, since it is larger than the sum of its proper divisors (1).

12494771 is an equidigital number, since it uses as much as digits as its factorization.

12494771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 35.

The square root of 12494771 is about 3534.7943363087. The cubic root of 12494771 is about 232.0470760098.

The spelling of 12494771 in words is "twelve million, four hundred ninety-four thousand, seven hundred seventy-one".