10347012 has 36 divisors (see below), whose sum is σ = 28168140. Its totient is φ = 3183552.

The previous prime is 10346993. The next prime is 10347019. The reversal of 10347012 is 21074301.

It can be written as a sum of positive squares in 2 ways, for example, as 1382976 + 8964036 = 1176^2 + 2994^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (10347019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10587 + ... + 11522.

Almost surely, 2^10347012 is an apocalyptic number.

10347012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10347012 is an abundant number, since it is smaller than the sum of its proper divisors (17821128).

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

10347012 is a wasteful number, since it uses less digits than its factorization.

10347012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22132 (or 22127 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 10347012 is about 3216.6771675131. The cubic root of 10347012 is about 217.9072354527.

The spelling of 10347012 in words is "ten million, three hundred forty-seven thousand, twelve".