12950261998 has 16 divisors (see below), whose sum is σ = 19805711760. Its totient is φ = 6348528576.

The previous prime is 12950261963. The next prime is 12950262001. The reversal of 12950261998 is 89916205921.

12950261998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 112786 + ... + 196522.

It is an arithmetic number, because the mean of its divisors is an integer number (1237856985).

Almost surely, 2^12950261998 is an apocalyptic number.

12950261998 is a deficient number, since it is larger than the sum of its proper divisors (6855449762).

12950261998 is a wasteful number, since it uses less digits than its factorization.

12950261998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85251.

The product of its (nonzero) digits is 699840, while the sum is 52.

The spelling of 12950261998 in words is "twelve billion, nine hundred fifty million, two hundred sixty-one thousand, nine hundred ninety-eight".