13125501201 has 16 divisors (see below), whose sum is σ = 18139797504. Its totient is φ = 8436327504.

The previous prime is 13125501197. The next prime is 13125501203. The reversal of 13125501201 is 10210552131.

It is not a de Polignac number, because 13125501201 - 2² = 13125501197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13125501203) 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, 685245 + ... + 704138.

It is an arithmetic number, because the mean of its divisors is an integer number (1133737344).

Almost surely, 2^13125501201 is an apocalyptic number.

It is an amenable number.

13125501201 is a deficient number, since it is larger than the sum of its proper divisors (5014296303).

13125501201 is a wasteful number, since it uses less digits than its factorization.

13125501201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389500.

The product of its (nonzero) digits is 300, while the sum is 21.

The spelling of 13125501201 in words is "thirteen billion, one hundred twenty-five million, five hundred one thousand, two hundred one".