1245513200004 has 72 divisors (see below), whose sum is σ = 3343413222240. Its totient is φ = 389839226112.

The previous prime is 1245513199949. The next prime is 1245513200011. The reversal of 1245513200004 is 4000023155421.

1245513200004 is a `hidden beast` number, since 1 + 2 + 455 + 1 + 3 + 200 + 0 + 0 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7979902 + ... + 8134485.

Almost surely, 2^{1245513200004} is an apocalyptic number.

It is an amenable number.

1245513200004 is an abundant number, since it is smaller than the sum of its proper divisors (2097900022236).

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

1245513200004 is a wasteful number, since it uses less digits than its factorization.

1245513200004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16114529 (or 16114524 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 1245513200004 its reverse (4000023155421), we get a palindrome (5245536355425).

The spelling of 1245513200004 in words is "one trillion, two hundred forty-five billion, five hundred thirteen million, two hundred thousand, four".