12291580870 has 8 divisors (see below), whose sum is σ = 22124845584. Its totient is φ = 4916632344.

The previous prime is 12291580867. The next prime is 12291580883. The reversal of 12291580870 is 7808519221.

It is a happy number.

12291580870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614579034 + ... + 614579053.

It is an arithmetic number, because the mean of its divisors is an integer number (2765605698).

Almost surely, 2^12291580870 is an apocalyptic number.

12291580870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12291580870 is a deficient number, since it is larger than the sum of its proper divisors (9833264714).

12291580870 is a wasteful number, since it uses less digits than its factorization.

12291580870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229158094.

The product of its (nonzero) digits is 80640, while the sum is 43.

The spelling of 12291580870 in words is "twelve billion, two hundred ninety-one million, five hundred eighty thousand, eight hundred seventy".