12217701934 has 16 divisors (see below), whose sum is σ = 18686217888. Its totient is φ = 5989134112.

The previous prime is 12217701931. The next prime is 12217701973. The reversal of 12217701934 is 43910771221.

It is a junction number, because it is equal to n+sod(n) for n = 12217701893 and 12217701902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12217701931) 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, 102744 + ... + 187060.

It is an arithmetic number, because the mean of its divisors is an integer number (1167888618).

Almost surely, 2^12217701934 is an apocalyptic number.

12217701934 is a deficient number, since it is larger than the sum of its proper divisors (6468515954).

12217701934 is a wasteful number, since it uses less digits than its factorization.

12217701934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85739.

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 12217701934 in words is "twelve billion, two hundred seventeen million, seven hundred one thousand, nine hundred thirty-four".