12011685670 has 8 divisors (see below), whose sum is σ = 21621034224. Its totient is φ = 4804674264.

The previous prime is 12011685611. The next prime is 12011685689. The reversal of 12011685670 is 7658611021.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600584274 + ... + 600584293.

It is an arithmetic number, because the mean of its divisors is an integer number (2702629278).

Almost surely, 2^12011685670 is an apocalyptic number.

12011685670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011685670 is a deficient number, since it is larger than the sum of its proper divisors (9609348554).

12011685670 is a wasteful number, since it uses less digits than its factorization.

12011685670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201168574.

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 12011685670 in words is "twelve billion, eleven million, six hundred eighty-five thousand, six hundred seventy".