12045305530140 has 48 divisors (see below), whose sum is σ = 33774968092320. Its totient is φ = 3207499321600.

The previous prime is 12045305530133. The next prime is 12045305530147. The reversal of 12045305530140 is 4103550354021.

It is an interprime number because it is at equal distance from previous prime (12045305530133) and next prime (12045305530147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12045305530147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143149875 + ... + 143233994.

It is an arithmetic number, because the mean of its divisors is an integer number (703645168590).

Almost surely, 2^{12045305530140} is an apocalyptic number.

12045305530140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12045305530140 is an abundant number, since it is smaller than the sum of its proper divisors (21729662562180).

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

12045305530140 is a wasteful number, since it uses less digits than its factorization.

12045305530140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286384582 (or 286384580 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 12045305530140 its reverse (4103550354021), we get a palindrome (16148855884161).

The spelling of 12045305530140 in words is "twelve trillion, forty-five billion, three hundred five million, five hundred thirty thousand, one hundred forty".