12115513201 has 8 divisors (see below), whose sum is σ = 13403078208. Its totient is φ = 10858974000.

The previous prime is 12115513187. The next prime is 12115513247. The reversal of 12115513201 is 10231551121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12115513201 - 2⁵ = 12115513169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12115513271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7755630 + ... + 7757191.

It is an arithmetic number, because the mean of its divisors is an integer number (1675384776).

Almost surely, 2^12115513201 is an apocalyptic number.

12115513201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12115513201 is a deficient number, since it is larger than the sum of its proper divisors (1287565007).

12115513201 is a wasteful number, since it uses less digits than its factorization.

12115513201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15512903.

The product of its (nonzero) digits is 300, while the sum is 22.

The spelling of 12115513201 in words is "twelve billion, one hundred fifteen million, five hundred thirteen thousand, two hundred one".