12166443410 has 32 divisors (see below), whose sum is σ = 23939632512. Its totient is φ = 4415057280.

The previous prime is 12166443389. The next prime is 12166443439. The reversal of 12166443410 is 1434466121.

It is a Curzon number.

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, 59987 + ... + 167126.

It is an arithmetic number, because the mean of its divisors is an integer number (748113516).

Almost surely, 2^12166443410 is an apocalyptic number.

12166443410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12166443410 is a deficient number, since it is larger than the sum of its proper divisors (11773189102).

12166443410 is a wasteful number, since it uses less digits than its factorization.

12166443410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227618.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 12166443410 in words is "twelve billion, one hundred sixty-six million, four hundred forty-three thousand, four hundred ten".