12070261 has 8 divisors (see below), whose sum is σ = 13929344. Its totient is φ = 10244880.

The previous prime is 12070243. The next prime is 12070283. The reversal of 12070261 is 16207021.

12070261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12070261 - 2⁹ = 12069749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12070231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7650 + ... + 9091.

It is an arithmetic number, because the mean of its divisors is an integer number (1741168).

Almost surely, 2^12070261 is an apocalyptic number.

It is an amenable number.

12070261 is a deficient number, since it is larger than the sum of its proper divisors (1859083).

12070261 is a wasteful number, since it uses less digits than its factorization.

12070261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16851.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12070261 is about 3474.2281157115. The cubic root of 12070261 is about 229.3888057531.

Adding to 12070261 its reverse (16207021), we get a palindrome (28277282).

The spelling of 12070261 in words is "twelve million, seventy thousand, two hundred sixty-one".