12493277 has 4 divisors (see below), whose sum is σ = 12514080. Its totient is φ = 12472476.

The previous prime is 12493267. The next prime is 12493291. The reversal of 12493277 is 77239421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77239421 = 7 ⋅11034203.

It is a cyclic number.

It is not a de Polignac number, because 12493277 - 2¹⁶ = 12427741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12493207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9473 + ... + 10710.

It is an arithmetic number, because the mean of its divisors is an integer number (3128520).

Almost surely, 2^12493277 is an apocalyptic number.

It is an amenable number.

12493277 is a deficient number, since it is larger than the sum of its proper divisors (20803).

12493277 is an equidigital number, since it uses as much as digits as its factorization.

12493277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20802.

The product of its digits is 21168, while the sum is 35.

The square root of 12493277 is about 3534.5830022791. The cubic root of 12493277 is about 232.0378270168.

The spelling of 12493277 in words is "twelve million, four hundred ninety-three thousand, two hundred seventy-seven".