12147833880 has 192 divisors, whose sum is σ = 48591466560. Its totient is φ = 2563052544.

The previous prime is 12147833861. The next prime is 12147833917. The reversal of 12147833880 is 8833874121.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152647 + ... + 218166.

It is an arithmetic number, because the mean of its divisors is an integer number (253080555).

Almost surely, 2^12147833880 is an apocalyptic number.

12147833880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12147833880 is an abundant number, since it is smaller than the sum of its proper divisors (36443632680).

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

12147833880 is a wasteful number, since it uses less digits than its factorization.

12147833880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370850 (or 370843 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 12147833880 in words is "twelve billion, one hundred forty-seven million, eight hundred thirty-three thousand, eight hundred eighty".