12751970 has 32 divisors (see below), whose sum is σ = 28619136. Its totient is φ = 3974400.

The previous prime is 12751969. The next prime is 12751987. The reversal of 12751970 is 7915721.

It is a super-2 number, since 2×12751970² = 325225477761800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7511 + ... + 9050.

It is an arithmetic number, because the mean of its divisors is an integer number (894348).

Almost surely, 2^12751970 is an apocalyptic number.

12751970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12751970 is an abundant number, since it is smaller than the sum of its proper divisors (15867166).

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

12751970 is a wasteful number, since it uses less digits than its factorization.

12751970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16586.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 12751970 is about 3570.9900587932. The cubic root of 12751970 is about 233.6284678081.

The spelling of 12751970 in words is "twelve million, seven hundred fifty-one thousand, nine hundred seventy".