12494826 has 48 divisors (see below), whose sum is σ = 28294344. Its totient is φ = 3981312.

The previous prime is 12494821. The next prime is 12494831. The reversal of 12494826 is 62849421.

It is an interprime number because it is at equal distance from previous prime (12494821) and next prime (12494831).

It can be written as a sum of positive squares in 4 ways, for example, as 12006225 + 488601 = 3465^2 + 699^2 .

It is a super-2 number, since 2×12494826² = 312241353540552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12494821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48490 + ... + 48746.

Almost surely, 2^12494826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12494826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14147172).

12494826 is an abundant number, since it is smaller than the sum of its proper divisors (15799518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12494826 is a wasteful number, since it uses less digits than its factorization.

12494826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 372 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 12494826 is about 3534.8021161021. The cubic root of 12494826 is about 232.0474164874.

The spelling of 12494826 in words is "twelve million, four hundred ninety-four thousand, eight hundred twenty-six".