12201512555104 has 24 divisors (see below), whose sum is σ = 24021819304560. Its totient is φ = 6100733049216.

The previous prime is 12201512555083. The next prime is 12201512555153. The reversal of 12201512555104 is 40155521510221.

It is a self number, because there is not a number n which added to its sum of digits gives 12201512555104.

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, 10463637 + ... + 11571115.

It is an arithmetic number, because the mean of its divisors is an integer number (1000909137690).

Almost surely, 2^{12201512555104} is an apocalyptic number.

It is an amenable number.

12201512555104 is a deficient number, since it is larger than the sum of its proper divisors (11820306749456).

12201512555104 is a wasteful number, since it uses less digits than its factorization.

12201512555104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451782 (or 1451774 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 34.

The spelling of 12201512555104 in words is "twelve trillion, two hundred one billion, five hundred twelve million, five hundred fifty-five thousand, one hundred four".