12450520150012 has 48 divisors (see below), whose sum is σ = 27512146851840. Its totient is φ = 4803708172032.

The previous prime is 12450520149997. The next prime is 12450520150087. The reversal of 12450520150012 is 21005102505421.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 568609812 + ... + 568631707.

It is an arithmetic number, because the mean of its divisors is an integer number (573169726080).

Almost surely, 2^{12450520150012} is an apocalyptic number.

It is an amenable number.

12450520150012 is an abundant number, since it is smaller than the sum of its proper divisors (15061626701828).

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

12450520150012 is a wasteful number, since it uses less digits than its factorization.

12450520150012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137241570 (or 1137241568 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 12450520150012 its reverse (21005102505421), we get a palindrome (33455622655433).

The spelling of 12450520150012 in words is "twelve trillion, four hundred fifty billion, five hundred twenty million, one hundred fifty thousand, twelve".