12249670 has 8 divisors (see below), whose sum is σ = 22049424. Its totient is φ = 4899864.

The previous prime is 12249667. The next prime is 12249689. The reversal of 12249670 is 7694221.

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

It is a congruent number.

It is an unprimeable number.

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, 612474 + ... + 612493.

It is an arithmetic number, because the mean of its divisors is an integer number (2756178).

Almost surely, 2^12249670 is an apocalyptic number.

12249670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12249670 is a deficient number, since it is larger than the sum of its proper divisors (9799754).

12249670 is a wasteful number, since it uses less digits than its factorization.

12249670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224974.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 12249670 is about 3499.9528568254. The cubic root of 12249670 is about 230.5197445925.

The spelling of 12249670 in words is "twelve million, two hundred forty-nine thousand, six hundred seventy".