12164446277830 has 96 divisors (see below), whose sum is σ = 27792089563392. Its totient is φ = 3790738526400.

The previous prime is 12164446277807. The next prime is 12164446277843. The reversal of 12164446277830 is 3877264446121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26349247 + ... + 26806933.

It is an arithmetic number, because the mean of its divisors is an integer number (289500932952).

Almost surely, 2^{12164446277830} is an apocalyptic number.

12164446277830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12164446277830 is an abundant number, since it is smaller than the sum of its proper divisors (15627643285562).

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

12164446277830 is a wasteful number, since it uses less digits than its factorization.

12164446277830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462650 (or 462643 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 55.

The spelling of 12164446277830 in words is "twelve trillion, one hundred sixty-four billion, four hundred forty-six million, two hundred seventy-seven thousand, eight hundred thirty".