12045524142 has 8 divisors (see below), whose sum is σ = 24091048296. Its totient is φ = 4015174712.

The previous prime is 12045524137. The next prime is 12045524147. The reversal of 12045524142 is 24142554021.

It is an interprime number because it is at equal distance from previous prime (12045524137) and next prime (12045524147).

It is a sphenic number, since it is the product of 3 distinct primes.

12045524142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12045524147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003793673 + ... + 1003793684.

It is an arithmetic number, because the mean of its divisors is an integer number (3011381037).

Almost surely, 2^12045524142 is an apocalyptic number.

12045524142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12045524142 is a wasteful number, since it uses less digits than its factorization.

12045524142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007587362.

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 12045524142 in words is "twelve billion, forty-five million, five hundred twenty-four thousand, one hundred forty-two".