12013712 has 10 divisors (see below), whose sum is σ = 23276598. Its totient is φ = 6006848.

The previous prime is 12013699. The next prime is 12013733. The reversal of 12013712 is 21731021.

It can be written as a sum of positive squares in only one way, i.e., 6330256 + 5683456 = 2516^2 + 2384^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375413 + ... + 375444.

Almost surely, 2^12013712 is an apocalyptic number.

It is an amenable number.

12013712 is a deficient number, since it is larger than the sum of its proper divisors (11262886).

12013712 is an equidigital number, since it uses as much as digits as its factorization.

12013712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750865 (or 750859 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 12013712 is about 3466.0802068042. The cubic root of 12013712 is about 229.0300171047.

Adding to 12013712 its reverse (21731021), we get a palindrome (33744733).

It can be divided in two parts, 1201 and 3712, that added together give a cube (4913 = 17³).

The spelling of 12013712 in words is "twelve million, thirteen thousand, seven hundred twelve".