12049882851 has 8 divisors (see below), whose sum is σ = 16087737424. Its totient is φ = 8022641760.

The previous prime is 12049882847. The next prime is 12049882861. The reversal of 12049882851 is 15828894021.

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

It is not a de Polignac number, because 12049882851 - 2² = 12049882847 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 12049882851.

It is not an unprimeable number, because it can be changed into a prime (12049882841) 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, 2650720 + ... + 2655261.

It is an arithmetic number, because the mean of its divisors is an integer number (2010967178).

Almost surely, 2^12049882851 is an apocalyptic number.

12049882851 is a deficient number, since it is larger than the sum of its proper divisors (4037854573).

12049882851 is an equidigital number, since it uses as much as digits as its factorization.

12049882851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306741.

The product of its (nonzero) digits is 368640, while the sum is 48.

The spelling of 12049882851 in words is "twelve billion, forty-nine million, eight hundred eighty-two thousand, eight hundred fifty-one".