12603143140052 has 12 divisors (see below), whose sum is σ = 22084032842676. Its totient is φ = 6293419470720.

The previous prime is 12603143140019. The next prime is 12603143140067. The reversal of 12603143140052 is 25004134130621.

It can be written as a sum of positive squares in 2 ways, for example, as 548331364036 + 12054811776016 = 740494^2 + 3472004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2038021349 + ... + 2038027532.

It is an arithmetic number, because the mean of its divisors is an integer number (1840336070223).

Almost surely, 2^{12603143140052} is an apocalyptic number.

It is an amenable number.

12603143140052 is a deficient number, since it is larger than the sum of its proper divisors (9480889702624).

12603143140052 is a wasteful number, since it uses less digits than its factorization.

12603143140052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076049658 (or 4076049656 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 12603143140052 its reverse (25004134130621), we get a palindrome (37607277270673).

The spelling of 12603143140052 in words is "twelve trillion, six hundred three billion, one hundred forty-three million, one hundred forty thousand, fifty-two".