12246932880 has 960 divisors, whose sum is σ = 53504575488. Its totient is φ = 2441871360.

The previous prime is 12246932857. The next prime is 12246932891. The reversal of 12246932880 is 8823964221.

12246932880 is a `hidden beast` number, since 1 + 2 + 246 + 9 + 328 + 80 = 666.

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

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 191 ways as a sum of consecutive naturals, for example, 126256992 + ... + 126257088.

Almost surely, 2^12246932880 is an apocalyptic number.

12246932880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12246932880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26752287744).

12246932880 is an abundant number, since it is smaller than the sum of its proper divisors (41257642608).

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

12246932880 is a wasteful number, since it uses less digits than its factorization.

12246932880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 12246932880 in words is "twelve billion, two hundred forty-six million, nine hundred thirty-two thousand, eight hundred eighty".