12002155503354 has 16 divisors (see below), whose sum is σ = 26671456674240. Its totient is φ = 4000718501100.

The previous prime is 12002155503343. The next prime is 12002155503367. The reversal of 12002155503354 is 45330555120021.

12002155503354 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 21 + 5 + 550 + 33 + 54 = 666.

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, 111131069422 + ... + 111131069529.

It is an arithmetic number, because the mean of its divisors is an integer number (1666966042140).

Almost surely, 2^{12002155503354} is an apocalyptic number.

12002155503354 is an abundant number, since it is smaller than the sum of its proper divisors (14669301170886).

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

12002155503354 is a wasteful number, since it uses less digits than its factorization.

12002155503354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222262138962 (or 222262138956 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 12002155503354 in words is "twelve trillion, two billion, one hundred fifty-five million, five hundred three thousand, three hundred fifty-four".