29969712 has 60 divisors (see below), whose sum is σ = 85052344. Its totient is φ = 9849600.

The previous prime is 29969701. The next prime is 29969717. The reversal of 29969712 is 21796992.

It is not an unprimeable number, because it can be changed into a prime (29969717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9087 + ... + 11937.

Almost surely, 2^29969712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29969712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42526172).

29969712 is an abundant number, since it is smaller than the sum of its proper divisors (55082632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29969712 is a wasteful number, since it uses less digits than its factorization.

29969712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938 (or 2929 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 29969712 is about 5474.4599733672. The cubic root of 29969712 is about 310.6186466535.

The spelling of 29969712 in words is "twenty-nine million, nine hundred sixty-nine thousand, seven hundred twelve".