12053210455240 has 64 divisors (see below), whose sum is σ = 28859298192000. Its totient is φ = 4514876771328.

The previous prime is 12053210455213. The next prime is 12053210455379. The reversal of 12053210455240 is 4255401235021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 12053210455196 and 12053210455205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44400634 + ... + 44671273.

It is an arithmetic number, because the mean of its divisors is an integer number (450926534250).

Almost surely, 2^{12053210455240} is an apocalyptic number.

12053210455240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12053210455240 is an abundant number, since it is smaller than the sum of its proper divisors (16806087736760).

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

12053210455240 is a wasteful number, since it uses less digits than its factorization.

12053210455240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89072134 (or 89072130 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 12053210455240 in words is "twelve trillion, fifty-three billion, two hundred ten million, four hundred fifty-five thousand, two hundred forty".