29120452912 has 20 divisors (see below), whose sum is σ = 57135068320. Its totient is φ = 14375919168.

The previous prime is 29120452903. The next prime is 29120452913. The reversal of 29120452912 is 21925402192.

It is not an unprimeable number, because it can be changed into a prime (29120452913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11517903 + ... + 11520430.

It is an arithmetic number, because the mean of its divisors is an integer number (2856753416).

Almost surely, 2^29120452912 is an apocalyptic number.

It is an amenable number.

29120452912 is a deficient number, since it is larger than the sum of its proper divisors (28014615408).

29120452912 is a wasteful number, since it uses less digits than its factorization.

29120452912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23038420 (or 23038414 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 29120452912 in words is "twenty-nine billion, one hundred twenty million, four hundred fifty-two thousand, nine hundred twelve".