12450201544 has 32 divisors (see below), whose sum is σ = 25533583200. Its totient is φ = 5644235520.

The previous prime is 12450201509. The next prime is 12450201557. The reversal of 12450201544 is 44510205421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153297 + ... + 220000.

It is an arithmetic number, because the mean of its divisors is an integer number (797924475).

Almost surely, 2^12450201544 is an apocalyptic number.

It is an amenable number.

12450201544 is an abundant number, since it is smaller than the sum of its proper divisors (13083381656).

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

12450201544 is a wasteful number, since it uses less digits than its factorization.

12450201544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373693 (or 373689 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 12450201544 its reverse (44510205421), we get a palindrome (56960406965).

The spelling of 12450201544 in words is "twelve billion, four hundred fifty million, two hundred one thousand, five hundred forty-four".