12071012 has 6 divisors (see below), whose sum is σ = 21124278. Its totient is φ = 6035504.

The previous prime is 12070979. The next prime is 12071027. The reversal of 12071012 is 21017021.

It can be written as a sum of positive squares in only one way, i.e., 11669056 + 401956 = 3416^2 + 634^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1508873 + ... + 1508880.

It is an arithmetic number, because the mean of its divisors is an integer number (3520713).

Almost surely, 2^12071012 is an apocalyptic number.

It is an amenable number.

12071012 is a deficient number, since it is larger than the sum of its proper divisors (9053266).

12071012 is a wasteful number, since it uses less digits than its factorization.

12071012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017757 (or 3017755 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 12071012 is about 3474.3361955919. The cubic root of 12071012 is about 229.3935631045.

Adding to 12071012 its reverse (21017021), we get a palindrome (33088033).

The spelling of 12071012 in words is "twelve million, seventy-one thousand, twelve".