12488446 has 8 divisors (see below), whose sum is σ = 18817344. Its totient is φ = 6216000.

The previous prime is 12488431. The next prime is 12488461. The reversal of 12488446 is 64488421.

It is an interprime number because it is at equal distance from previous prime (12488431) and next prime (12488461).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12488446² = 311922566989832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13555 + ... + 14446.

It is an arithmetic number, because the mean of its divisors is an integer number (2352168).

Almost surely, 2^12488446 is an apocalyptic number.

12488446 is a deficient number, since it is larger than the sum of its proper divisors (6328898).

12488446 is a wasteful number, since it uses less digits than its factorization.

12488446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28226.

The product of its digits is 49152, while the sum is 37.

The square root of 12488446 is about 3533.8995458275. The cubic root of 12488446 is about 232.0079144149.

The spelling of 12488446 in words is "twelve million, four hundred eighty-eight thousand, four hundred forty-six".