12140970 has 16 divisors (see below), whose sum is σ = 29138400. Its totient is φ = 3237584.

The previous prime is 12140963. The next prime is 12140971. The reversal of 12140970 is 7904121.

It is a self number, because there is not a number n which added to its sum of digits gives 12140970.

It is not an unprimeable number, because it can be changed into a prime (12140971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202320 + ... + 202379.

It is an arithmetic number, because the mean of its divisors is an integer number (1821150).

Almost surely, 2^12140970 is an apocalyptic number.

12140970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12140970 is an abundant number, since it is smaller than the sum of its proper divisors (16997430).

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

12140970 is a wasteful number, since it uses less digits than its factorization.

12140970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404709.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 12140970 is about 3484.3894730641. The cubic root of 12140970 is about 229.8358627291.

The spelling of 12140970 in words is "twelve million, one hundred forty thousand, nine hundred seventy".