12494129 has 4 divisors (see below), whose sum is σ = 13037376. Its totient is φ = 11950884.

The previous prime is 12494107. The next prime is 12494137. The reversal of 12494129 is 92149421.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12494129 is a prime.

It is a super-2 number, since 2×12494129² = 312206518937282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12494095 and 12494104.

It is not an unprimeable number, because it can be changed into a prime (12494149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271589 + ... + 271634.

It is an arithmetic number, because the mean of its divisors is an integer number (3259344).

Almost surely, 2^12494129 is an apocalyptic number.

It is an amenable number.

12494129 is a deficient number, since it is larger than the sum of its proper divisors (543247).

12494129 is an equidigital number, since it uses as much as digits as its factorization.

12494129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543246.

The product of its digits is 5184, while the sum is 32.

The square root of 12494129 is about 3534.7035236353. The cubic root of 12494129 is about 232.0431016333.

It can be divided in two parts, 1249412 and 9, that added together give a palindrome (1249421).

The spelling of 12494129 in words is "twelve million, four hundred ninety-four thousand, one hundred twenty-nine".