29212011 has 6 divisors (see below), whose sum is σ = 42195140. Its totient is φ = 19474668.

The previous prime is 29211997. The next prime is 29212031. The reversal of 29212011 is 11021292.

It is not a de Polignac number, because 29212011 - 2⁵ = 29211979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29212031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1622881 + ... + 1622898.

Almost surely, 2^29212011 is an apocalyptic number.

29212011 is a deficient number, since it is larger than the sum of its proper divisors (12983129).

29212011 is a wasteful number, since it uses less digits than its factorization.

29212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245785 (or 3245782 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 29212011 is about 5404.8136878157. The cubic root of 29212011 is about 307.9785608004.

The spelling of 29212011 in words is "twenty-nine million, two hundred twelve thousand, eleven".