12145014541524 has 48 divisors (see below), whose sum is σ = 28384454891520. Its totient is φ = 4041755074560.

The previous prime is 12145014541469. The next prime is 12145014541531. The reversal of 12145014541524 is 42514541054121.

12145014541524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140943597 + ... + 141029739.

It is an arithmetic number, because the mean of its divisors is an integer number (591342810240).

Almost surely, 2^{12145014541524} is an apocalyptic number.

It is an amenable number.

12145014541524 is an abundant number, since it is smaller than the sum of its proper divisors (16239440349996).

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

12145014541524 is a wasteful number, since it uses less digits than its factorization.

12145014541524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105120 (or 105118 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 39.

Adding to 12145014541524 its reverse (42514541054121), we get a palindrome (54659555595645).

The spelling of 12145014541524 in words is "twelve trillion, one hundred forty-five billion, fourteen million, five hundred forty-one thousand, five hundred twenty-four".