12126970 has 8 divisors (see below), whose sum is σ = 21828564. Its totient is φ = 4850784.

The previous prime is 12126953. The next prime is 12126971. The reversal of 12126970 is 7962121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11108889 + 1018081 = 3333^2 + 1009^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12126971) 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 3 ways as a sum of consecutive naturals, for example, 606339 + ... + 606358.

Almost surely, 2^12126970 is an apocalyptic number.

12126970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12126970 is a deficient number, since it is larger than the sum of its proper divisors (9701594).

12126970 is a wasteful number, since it uses less digits than its factorization.

12126970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212704.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 12126970 is about 3482.3799333215. The cubic root of 12126970 is about 229.7474859445.

The spelling of 12126970 in words is "twelve million, one hundred twenty-six thousand, nine hundred seventy".