9429012 has 18 divisors (see below), whose sum is σ = 23834538. Its totient is φ = 3142992.

The previous prime is 9429001. The next prime is 9429023. The reversal of 9429012 is 2109249.

It is an interprime number because it is at equal distance from previous prime (9429001) and next prime (9429023).

It can be written as a sum of positive squares in only one way, i.e., 7160976 + 2268036 = 2676^2 + 1506^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×9429012² = 177812534592288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130923 + ... + 130994.

It is an arithmetic number, because the mean of its divisors is an integer number (1324141).

Almost surely, 2^9429012 is an apocalyptic number.

It is an amenable number.

9429012 is an abundant number, since it is smaller than the sum of its proper divisors (14405526).

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

9429012 is a wasteful number, since it uses less digits than its factorization.

9429012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261927 (or 261922 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 9429012 is about 3070.6696338095. The cubic root of 9429012 is about 211.2623287974.

The spelling of 9429012 in words is "nine million, four hundred twenty-nine thousand, twelve".