29886012 has 72 divisors (see below), whose sum is σ = 85663760. Its totient is φ = 8709120.

The previous prime is 29885987. The next prime is 29886023. The reversal of 29886012 is 21068892.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7212 + ... + 10572.

Almost surely, 2^29886012 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 29886012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42831880).

29886012 is an abundant number, since it is smaller than the sum of its proper divisors (55777748).

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

29886012 is a wasteful number, since it uses less digits than its factorization.

29886012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403 (or 3398 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 29886012 is about 5466.8100387703. The cubic root of 29886012 is about 310.3292097530.

The spelling of 29886012 in words is "twenty-nine million, eight hundred eighty-six thousand, twelve".