29993198508712 has 16 divisors (see below), whose sum is σ = 56390482215360. Its totient is φ = 14955736584624.

The previous prime is 29993198508697. The next prime is 29993198508769. The reversal of 29993198508712 is 21780589139992.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5107830598 + ... + 5107836469.

It is an arithmetic number, because the mean of its divisors is an integer number (3524405138460).

Almost surely, 2^{29993198508712} is an apocalyptic number.

It is an amenable number.

29993198508712 is a deficient number, since it is larger than the sum of its proper divisors (26397283706648).

29993198508712 is a wasteful number, since it uses less digits than its factorization.

29993198508712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10215667440 (or 10215667436 counting only the distinct ones).

The product of its (nonzero) digits is 176359680, while the sum is 73.

The spelling of 29993198508712 in words is "twenty-nine trillion, nine hundred ninety-three billion, one hundred ninety-eight million, five hundred eight thousand, seven hundred twelve".