1045130540412 has 192 divisors, whose sum is σ = 2958768046080. Its totient is φ = 280480402944.

The previous prime is 1045130540401. The next prime is 1045130540429. The reversal of 1045130540412 is 2140450315401.

It is a self number, because there is not a number n which added to its sum of digits gives 1045130540412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 211434013 + ... + 211438955.

It is an arithmetic number, because the mean of its divisors is an integer number (15410250240).

Almost surely, 2^{1045130540412} is an apocalyptic number.

1045130540412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045130540412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1479384023040).

1045130540412 is an abundant number, since it is smaller than the sum of its proper divisors (1913637505668).

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

1045130540412 is a wasteful number, since it uses less digits than its factorization.

1045130540412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6080 (or 6078 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1045130540412 its reverse (2140450315401), we get a palindrome (3185580855813).

The spelling of 1045130540412 in words is "one trillion, forty-five billion, one hundred thirty million, five hundred forty thousand, four hundred twelve".