1232053505040 has 80 divisors (see below), whose sum is σ = 3819827390400. Its totient is φ = 328507900416.

The previous prime is 1232053505021. The next prime is 1232053505041. The reversal of 1232053505040 is 405053502321.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1232053504989 and 1232053505007.

It is not an unprimeable number, because it can be changed into a prime (1232053505041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1707391 + ... + 2319329.

It is an arithmetic number, because the mean of its divisors is an integer number (47747842380).

Almost surely, 2^{1232053505040} is an apocalyptic number.

1232053505040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232053505040 is an abundant number, since it is smaller than the sum of its proper divisors (2587773885360).

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

1232053505040 is a wasteful number, since it uses less digits than its factorization.

1232053505040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620344 (or 620338 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 1232053505040 in words is "one trillion, two hundred thirty-two billion, fifty-three million, five hundred five thousand, forty".