29313012 has 24 divisors (see below), whose sum is σ = 69104896. Its totient is φ = 9669888.

The previous prime is 29312977. The next prime is 29313013. The reversal of 29313012 is 21031392.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 29313012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29313013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11428 + ... + 13755.

Almost surely, 2^29313012 is an apocalyptic number.

It is an amenable number.

29313012 is an abundant number, since it is smaller than the sum of its proper divisors (39791884).

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

29313012 is a wasteful number, since it uses less digits than its factorization.

29313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25287 (or 25285 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 29313012 is about 5414.1492406471. The cubic root of 29313012 is about 308.3330994560. Note that the first 3 decimals are identical.

The spelling of 29313012 in words is "twenty-nine million, three hundred thirteen thousand, twelve".