29813012 has 6 divisors (see below), whose sum is σ = 52172778. Its totient is φ = 14906504.

The previous prime is 29813011. The next prime is 29813051. The reversal of 29813012 is 21031892.

It can be written as a sum of positive squares in only one way, i.e., 27836176 + 1976836 = 5276^2 + 1406^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29813011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726623 + ... + 3726630.

It is an arithmetic number, because the mean of its divisors is an integer number (8695463).

Almost surely, 2^29813012 is an apocalyptic number.

It is an amenable number.

29813012 is a deficient number, since it is larger than the sum of its proper divisors (22359766).

29813012 is a wasteful number, since it uses less digits than its factorization.

29813012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7453257 (or 7453255 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 29813012 is about 5460.1293024982. The cubic root of 29813012 is about 310.0763322262.

The spelling of 29813012 in words is "twenty-nine million, eight hundred thirteen thousand, twelve".