12394970 has 32 divisors (see below), whose sum is σ = 25740288. Its totient is φ = 4209408.

The previous prime is 12394969. The next prime is 12394979. The reversal of 12394970 is 7949321.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 12394970.

It is not an unprimeable number, because it can be changed into a prime (12394979) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7127 + ... + 8693.

It is an arithmetic number, because the mean of its divisors is an integer number (804384).

Almost surely, 2^12394970 is an apocalyptic number.

12394970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12394970 is an abundant number, since it is smaller than the sum of its proper divisors (13345318).

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

12394970 is a wasteful number, since it uses less digits than its factorization.

12394970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 12394970 is about 3520.6490878814. The cubic root of 12394970 is about 231.4276044915.

The spelling of 12394970 in words is "twelve million, three hundred ninety-four thousand, nine hundred seventy".