12171133310 has 32 divisors (see below), whose sum is σ = 25648443072. Its totient is φ = 4071179520.

The previous prime is 12171133291. The next prime is 12171133333. The reversal of 12171133310 is 1333117121.

It is a super-2 number, since 2×12171133310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 2117537 + ... + 2123276.

It is an arithmetic number, because the mean of its divisors is an integer number (801513846).

Almost surely, 2^12171133310 is an apocalyptic number.

12171133310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12171133310 is an abundant number, since it is smaller than the sum of its proper divisors (13477309762).

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

12171133310 is a wasteful number, since it uses less digits than its factorization.

12171133310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240868.

The product of its (nonzero) digits is 378, while the sum is 23.

The spelling of 12171133310 in words is "twelve billion, one hundred seventy-one million, one hundred thirty-three thousand, three hundred ten".