12857046029 has 8 divisors (see below), whose sum is σ = 12940788672. Its totient is φ = 12773363040.

The previous prime is 12857046011. The next prime is 12857046061. The reversal of 12857046029 is 92064075821.

It is a happy number.

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-12857046029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12857046079) 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, 467984 + ... + 494694.

It is an arithmetic number, because the mean of its divisors is an integer number (1617598584).

Almost surely, 2^12857046029 is an apocalyptic number.

It is an amenable number.

12857046029 is a deficient number, since it is larger than the sum of its proper divisors (83742643).

12857046029 is a wasteful number, since it uses less digits than its factorization.

12857046029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29827.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 12857046029 in words is "twelve billion, eight hundred fifty-seven million, forty-six thousand, twenty-nine".