12142126570 has 32 divisors (see below), whose sum is σ = 25021915776. Its totient is φ = 4155710400.

The previous prime is 12142126561. The next prime is 12142126639. The reversal of 12142126570 is 7562124121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111921 + ... + 191860.

It is an arithmetic number, because the mean of its divisors is an integer number (781934868).

Almost surely, 2^12142126570 is an apocalyptic number.

12142126570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12142126570 is an abundant number, since it is smaller than the sum of its proper divisors (12879789206).

12142126570 is a wasteful number, since it uses less digits than its factorization.

12142126570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304366.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 12142126570 in words is "twelve billion, one hundred forty-two million, one hundred twenty-six thousand, five hundred seventy".