12681192029 has 8 divisors (see below), whose sum is σ = 13836110688. Its totient is φ = 11526620560.

The previous prime is 12681192023. The next prime is 12681192037. The reversal of 12681192029 is 92029118621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12681192029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12681192023) 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, 7247 + ... + 159420.

It is an arithmetic number, because the mean of its divisors is an integer number (1729513836).

Almost surely, 2^12681192029 is an apocalyptic number.

It is an amenable number.

12681192029 is a deficient number, since it is larger than the sum of its proper divisors (1154918659).

12681192029 is a wasteful number, since it uses less digits than its factorization.

12681192029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173595.

The product of its (nonzero) digits is 31104, while the sum is 41.

The spelling of 12681192029 in words is "twelve billion, six hundred eighty-one million, one hundred ninety-two thousand, twenty-nine".