13001204144 has 20 divisors (see below), whose sum is σ = 25194566760. Its totient is φ = 6499380480.

The previous prime is 13001204113. The next prime is 13001204159. The reversal of 13001204144 is 44140210031.

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, 14747 + ... + 161925.

It is an arithmetic number, because the mean of its divisors is an integer number (1259728338).

Almost surely, 2^13001204144 is an apocalyptic number.

It is an amenable number.

13001204144 is a deficient number, since it is larger than the sum of its proper divisors (12193362616).

13001204144 is a wasteful number, since it uses less digits than its factorization.

13001204144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152708 (or 152702 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13001204144 its reverse (44140210031), we get a palindrome (57141414175).

The spelling of 13001204144 in words is "thirteen billion, one million, two hundred four thousand, one hundred forty-four".