12064261 has 16 divisors (see below), whose sum is σ = 13867200. Its totient is φ = 10393600.

The previous prime is 12064253. The next prime is 12064277. The reversal of 12064261 is 16246021.

It is not a de Polignac number, because 12064261 - 2³ = 12064253 is a prime.

It is a super-2 number, since 2×12064261² = 291092786952242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12064061) 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, 18501 + ... + 19141.

It is an arithmetic number, because the mean of its divisors is an integer number (866700).

Almost surely, 2^12064261 is an apocalyptic number.

12064261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12064261 is a deficient number, since it is larger than the sum of its proper divisors (1802939).

12064261 is a wasteful number, since it uses less digits than its factorization.

12064261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12064261 is about 3473.3645072177. The cubic root of 12064261 is about 229.3507905312.

The spelling of 12064261 in words is "twelve million, sixty-four thousand, two hundred sixty-one".