12884336 has 10 divisors (see below), whose sum is σ = 24963432. Its totient is φ = 6442160.

The previous prime is 12884329. The next prime is 12884341. The reversal of 12884336 is 63348821.

It is a happy number.

It is a super-2 number, since 2×12884336² = 332012228321792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12884296 and 12884305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402620 + ... + 402651.

Almost surely, 2^12884336 is an apocalyptic number.

12884336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12884336 is a deficient number, since it is larger than the sum of its proper divisors (12079096).

12884336 is an equidigital number, since it uses as much as digits as its factorization.

12884336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805279 (or 805273 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 12884336 is about 3589.4757277352. The cubic root of 12884336 is about 234.4340447625.

The spelling of 12884336 in words is "twelve million, eight hundred eighty-four thousand, three hundred thirty-six".