12654849190 has 16 divisors (see below), whose sum is σ = 23564202480. Its totient is φ = 4887389920.

The previous prime is 12654849127. The next prime is 12654849191. The reversal of 12654849190 is 9194845621.

12654849190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12654849190² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12654849191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21818416 + ... + 21818995.

It is an arithmetic number, because the mean of its divisors is an integer number (1472762655).

Almost surely, 2^12654849190 is an apocalyptic number.

12654849190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12654849190 is a deficient number, since it is larger than the sum of its proper divisors (10909353290).

12654849190 is a wasteful number, since it uses less digits than its factorization.

12654849190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43637447.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 12654849190 in words is "twelve billion, six hundred fifty-four million, eight hundred forty-nine thousand, one hundred ninety".