8429012 has 12 divisors (see below), whose sum is σ = 14917140. Its totient is φ = 4166976.

The previous prime is 8429011. The next prime is 8429051. The reversal of 8429012 is 2109248.

It can be written as a sum of positive squares in 2 ways, for example, as 2446096 + 5982916 = 1564^2 + 2446^2 .

It is a super-2 number, since 2×8429012² = 142096486592288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8429011) 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, 11483 + ... + 12194.

It is an arithmetic number, because the mean of its divisors is an integer number (1243095).

Almost surely, 2^8429012 is an apocalyptic number.

It is an amenable number.

8429012 is a deficient number, since it is larger than the sum of its proper divisors (6488128).

8429012 is a wasteful number, since it uses less digits than its factorization.

8429012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23770 (or 23768 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 8429012 is about 2903.2760805683. The cubic root of 8429012 is about 203.5130317424.

The spelling of 8429012 in words is "eight million, four hundred twenty-nine thousand, twelve".