12070647 has 16 divisors (see below), whose sum is σ = 18112000. Its totient is φ = 7943832.

The previous prime is 12070637. The next prime is 12070651. The reversal of 12070647 is 74607021.

12070647 is a `hidden beast` number, since 12 + 0 + 7 + 0 + 647 = 666.

It is not a de Polignac number, because 12070647 - 2¹¹ = 12068599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12070647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12070637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697 + ... + 4962.

It is an arithmetic number, because the mean of its divisors is an integer number (1132000).

Almost surely, 2^12070647 is an apocalyptic number.

12070647 is a deficient number, since it is larger than the sum of its proper divisors (6041353).

12070647 is an equidigital number, since it uses as much as digits as its factorization.

12070647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5747 (or 5741 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 12070647 is about 3474.2836671751. The cubic root of 12070647 is about 229.3912509677.

Adding to 12070647 its reverse (74607021), we get a palindrome (86677668).

It can be divided in two parts, 1207064 and 7, that multiplied together give a palindrome (8449448).

The spelling of 12070647 in words is "twelve million, seventy thousand, six hundred forty-seven".