12194717029 has 8 divisors (see below), whose sum is σ = 13306769280. Its totient is φ = 11083238400.

The previous prime is 12194717011. The next prime is 12194717089. The reversal of 12194717029 is 92071749121.

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

It is a cyclic number.

It is not a de Polignac number, because 12194717029 - 2⁷ = 12194716901 is a prime.

It is a super-2 number, since 2×12194717029² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12194717089) 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, 98332 + ... + 184549.

It is an arithmetic number, because the mean of its divisors is an integer number (1663346160).

Almost surely, 2^12194717029 is an apocalyptic number.

It is an amenable number.

12194717029 is a deficient number, since it is larger than the sum of its proper divisors (1112052251).

12194717029 is a wasteful number, since it uses less digits than its factorization.

12194717029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286811.

The product of its (nonzero) digits is 63504, while the sum is 43.

The spelling of 12194717029 in words is "twelve billion, one hundred ninety-four million, seven hundred seventeen thousand, twenty-nine".