12950770 has 32 divisors (see below), whose sum is σ = 28211328. Its totient is φ = 4178688.

The previous prime is 12950767. The next prime is 12950779. The reversal of 12950770 is 7705921.

It is not an unprimeable number, because it can be changed into a prime (12950779) 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, 4252 + ... + 6631.

It is an arithmetic number, because the mean of its divisors is an integer number (881604).

Almost surely, 2^12950770 is an apocalyptic number.

12950770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12950770 is an abundant number, since it is smaller than the sum of its proper divisors (15260558).

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

12950770 is a wasteful number, since it uses less digits than its factorization.

12950770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10914.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 12950770 is about 3598.7178272268. The cubic root of 12950770 is about 234.8362825290.

The spelling of 12950770 in words is "twelve million, nine hundred fifty thousand, seven hundred seventy".