12154152280880 has 40 divisors (see below), whose sum is σ = 28259047336464. Its totient is φ = 4861550240000.

The previous prime is 12154152280877. The next prime is 12154152280939. The reversal of 12154152280880 is 8808225145121.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853075 + ... + 5267085.

Almost surely, 2^{12154152280880} is an apocalyptic number.

12154152280880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12154152280880 is an abundant number, since it is smaller than the sum of its proper divisors (16104895055584).

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

12154152280880 is a wasteful number, since it uses less digits than its factorization.

12154152280880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3458525 (or 3458519 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 47.

The spelling of 12154152280880 in words is "twelve trillion, one hundred fifty-four billion, one hundred fifty-two million, two hundred eighty thousand, eight hundred eighty".