29986212 has 12 divisors (see below), whose sum is σ = 69967856. Its totient is φ = 9995400.

The previous prime is 29986189. The next prime is 29986213. The reversal of 29986212 is 21268992.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (29986213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249414 + ... + 1249437.

Almost surely, 2^29986212 is an apocalyptic number.

It is an amenable number.

29986212 is an abundant number, since it is smaller than the sum of its proper divisors (39981644).

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

29986212 is a wasteful number, since it uses less digits than its factorization.

29986212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498858 (or 2498856 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 29986212 is about 5475.9667639605. The cubic root of 29986212 is about 310.6756404988.

The spelling of 29986212 in words is "twenty-nine million, nine hundred eighty-six thousand, two hundred twelve".