12683953194 has 32 divisors (see below), whose sum is σ = 27680126976. Its totient is φ = 3842782320.

The previous prime is 12683953193. The next prime is 12683953229. The reversal of 12683953194 is 49135938621.

It is not an unprimeable number, because it can be changed into a prime (12683953193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326599 + ... + 363365.

It is an arithmetic number, because the mean of its divisors is an integer number (865003968).

Almost surely, 2^12683953194 is an apocalyptic number.

12683953194 is an abundant number, since it is smaller than the sum of its proper divisors (14996173782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12683953194 is a wasteful number, since it uses less digits than its factorization.

12683953194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42010.

The product of its digits is 1399680, while the sum is 51.

The spelling of 12683953194 in words is "twelve billion, six hundred eighty-three million, nine hundred fifty-three thousand, one hundred ninety-four".