12830670 has 32 divisors (see below), whose sum is σ = 34215840. Its totient is φ = 3421440.

The previous prime is 12830669. The next prime is 12830677. The reversal of 12830670 is 7603821.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12830677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23491 + ... + 24030.

It is an arithmetic number, because the mean of its divisors is an integer number (1069245).

Almost surely, 2^12830670 is an apocalyptic number.

12830670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12830670 is an abundant number, since it is smaller than the sum of its proper divisors (21385170).

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

12830670 is a wasteful number, since it uses less digits than its factorization.

12830670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47537 (or 47531 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 12830670 is about 3581.9924623036. The cubic root of 12830670 is about 234.1081025826.

The spelling of 12830670 in words is "twelve million, eight hundred thirty thousand, six hundred seventy".