12149116201 has 4 divisors (see below), whose sum is σ = 12149918352. Its totient is φ = 12148314052.

The previous prime is 12149116183. The next prime is 12149116229. The reversal of 12149116201 is 10261194121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12149116201 - 2⁹ = 12149115689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12149116201.

It is not an unprimeable number, because it can be changed into a prime (12149116261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377911 + ... + 408796.

It is an arithmetic number, because the mean of its divisors is an integer number (3037479588).

Almost surely, 2^12149116201 is an apocalyptic number.

It is an amenable number.

12149116201 is a deficient number, since it is larger than the sum of its proper divisors (802151).

12149116201 is an equidigital number, since it uses as much as digits as its factorization.

12149116201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802150.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 12149116201 in words is "twelve billion, one hundred forty-nine million, one hundred sixteen thousand, two hundred one".