12674820 has 24 divisors (see below), whose sum is σ = 35489664. Its totient is φ = 3379936.

The previous prime is 12674813. The next prime is 12674833. The reversal of 12674820 is 2847621.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105564 + ... + 105683.

It is an arithmetic number, because the mean of its divisors is an integer number (1478736).

Almost surely, 2^12674820 is an apocalyptic number.

12674820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12674820 is an abundant number, since it is smaller than the sum of its proper divisors (22814844).

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

12674820 is a wasteful number, since it uses less digits than its factorization.

12674820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211259 (or 211257 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 12674820 is about 3560.1713441912. The cubic root of 12674820 is about 233.1563601385.

The spelling of 12674820 in words is "twelve million, six hundred seventy-four thousand, eight hundred twenty".