12604005144263 has 16 divisors (see below), whose sum is σ = 13596785532960. Its totient is φ = 11614561992576.

The previous prime is 12604005144223. The next prime is 12604005144277. The reversal of 12604005144263 is 36244150040621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12604005144263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12604005144223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17480456 + ... + 18187202.

It is an arithmetic number, because the mean of its divisors is an integer number (849799095810).

Almost surely, 2^{12604005144263} is an apocalyptic number.

12604005144263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12604005144263 is a deficient number, since it is larger than the sum of its proper divisors (992780388697).

12604005144263 is a wasteful number, since it uses less digits than its factorization.

12604005144263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709106.

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 12604005144263 its reverse (36244150040621), we get a palindrome (48848155184884).

The spelling of 12604005144263 in words is "twelve trillion, six hundred four billion, five million, one hundred forty-four thousand, two hundred sixty-three".