1045542135132 has 108 divisors (see below), whose sum is σ = 3057898956840. Its totient is φ = 300155613120.

The previous prime is 1045542135107. The next prime is 1045542135139. The reversal of 1045542135132 is 2315312455401.

1045542135132 is a `hidden beast` number, since 1 + 0 + 4 + 554 + 21 + 3 + 51 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045542135139) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6233643 + ... + 6399170.

It is an arithmetic number, because the mean of its divisors is an integer number (28313879230).

Almost surely, 2^{1045542135132} is an apocalyptic number.

1045542135132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1045542135132 is an abundant number, since it is smaller than the sum of its proper divisors (2012356821708).

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

1045542135132 is a wasteful number, since it uses less digits than its factorization.

1045542135132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12632864 (or 12632848 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 1045542135132 in words is "one trillion, forty-five billion, five hundred forty-two million, one hundred thirty-five thousand, one hundred thirty-two".