29012001 has 8 divisors (see below), whose sum is σ = 39930624. Its totient is φ = 18717360.

The previous prime is 29011991. The next prime is 29012003. The reversal of 29012001 is 10021092.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29012001 - 2⁶ = 29011937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29012003) 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 7 ways as a sum of consecutive naturals, for example, 155886 + ... + 156071.

It is an arithmetic number, because the mean of its divisors is an integer number (4991328).

Almost surely, 2^29012001 is an apocalyptic number.

It is an amenable number.

29012001 is a deficient number, since it is larger than the sum of its proper divisors (10918623).

29012001 is a wasteful number, since it uses less digits than its factorization.

29012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311991.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 29012001 is about 5386.2789567567. The cubic root of 29012001 is about 307.2740570391.

Adding to 29012001 its reverse (10021092), we get a palindrome (39033093).

The spelling of 29012001 in words is "twenty-nine million, twelve thousand, one".