12993254 has 4 divisors (see below), whose sum is σ = 19489884. Its totient is φ = 6496626.

The previous prime is 12993251. The next prime is 12993259. The reversal of 12993254 is 45239921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45239921 = 107 ⋅422803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12993251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3248312 + ... + 3248315.

It is an arithmetic number, because the mean of its divisors is an integer number (4872471).

Almost surely, 2^12993254 is an apocalyptic number.

12993254 is a deficient number, since it is larger than the sum of its proper divisors (6496630).

12993254 is an equidigital number, since it uses as much as digits as its factorization.

12993254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496629.

The product of its digits is 19440, while the sum is 35.

The square root of 12993254 is about 3604.6156521882. The cubic root of 12993254 is about 235.0927896738.

The spelling of 12993254 in words is "twelve million, nine hundred ninety-three thousand, two hundred fifty-four".