993430012 has 12 divisors (see below), whose sum is σ = 1762988976. Its totient is φ = 489718880.

The previous prime is 993429973. The next prime is 993430019. The reversal of 993430012 is 210034399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993430019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1748713 + ... + 1749280.

It is an arithmetic number, because the mean of its divisors is an integer number (146915748).

Almost surely, 2^993430012 is an apocalyptic number.

It is an amenable number.

993430012 is a deficient number, since it is larger than the sum of its proper divisors (769558964).

993430012 is a wasteful number, since it uses less digits than its factorization.

993430012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498068 (or 3498066 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 993430012 is about 31518.7247838487. The cubic root of 993430012 is about 997.8051903348.

The spelling of 993430012 in words is "nine hundred ninety-three million, four hundred thirty thousand, twelve".