29173486012 has 48 divisors (see below), whose sum is σ = 55961942400. Its totient is φ = 13197245760.

The previous prime is 29173485973. The next prime is 29173486019. The reversal of 29173486012 is 21068437192.

It is a self number, because there is not a number n which added to its sum of digits gives 29173486012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29173486019) 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, 8950039 + ... + 8953297.

It is an arithmetic number, because the mean of its divisors is an integer number (1165873800).

Almost surely, 2^29173486012 is an apocalyptic number.

29173486012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29173486012 is a deficient number, since it is larger than the sum of its proper divisors (26788456388).

29173486012 is a wasteful number, since it uses less digits than its factorization.

29173486012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186 (or 4184 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 29173486012 in words is "twenty-nine billion, one hundred seventy-three million, four hundred eighty-six thousand, twelve".