12200514391 has 4 divisors (see below), whose sum is σ = 13139015512. Its totient is φ = 11262013272.

The previous prime is 12200514383. The next prime is 12200514439. The reversal of 12200514391 is 19341500221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12200514391 - 2³ = 12200514383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200514301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469250541 + ... + 469250566.

It is an arithmetic number, because the mean of its divisors is an integer number (3284753878).

Almost surely, 2^12200514391 is an apocalyptic number.

12200514391 is a deficient number, since it is larger than the sum of its proper divisors (938501121).

12200514391 is an equidigital number, since it uses as much as digits as its factorization.

12200514391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938501120.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 12200514391 in words is "twelve billion, two hundred million, five hundred fourteen thousand, three hundred ninety-one".