12828494 has 24 divisors (see below), whose sum is σ = 22681440. Its totient is φ = 5425056.

The previous prime is 12828481. The next prime is 12828499. The reversal of 12828494 is 49482821.

12828494 = 152² + 153² + ... + 347².

It is a super-3 number, since 3×12828494³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12828499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6914 + ... + 8570.

It is an arithmetic number, because the mean of its divisors is an integer number (945060).

Almost surely, 2^12828494 is an apocalyptic number.

12828494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12828494 is a deficient number, since it is larger than the sum of its proper divisors (9852946).

12828494 is a wasteful number, since it uses less digits than its factorization.

12828494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752 (or 1745 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 12828494 is about 3581.6887078583. The cubic root of 12828494 is about 234.0948674195.

The spelling of 12828494 in words is "twelve million, eight hundred twenty-eight thousand, four hundred ninety-four".