12059691 has 16 divisors (see below), whose sum is σ = 18432000. Its totient is φ = 6870528.

The previous prime is 12059653. The next prime is 12059693. The reversal of 12059691 is 19695021.

It is not a de Polignac number, because 12059691 - 2¹⁵ = 12026923 is a prime.

It is a super-2 number, since 2×12059691² = 290872294030962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12059693) 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, 8790 + ... + 10068.

It is an arithmetic number, because the mean of its divisors is an integer number (1152000).

Almost surely, 2^12059691 is an apocalyptic number.

12059691 is a deficient number, since it is larger than the sum of its proper divisors (6372309).

12059691 is a wasteful number, since it uses less digits than its factorization.

12059691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 12059691 is about 3472.7065813282. The cubic root of 12059691 is about 229.3218271468.

The spelling of 12059691 in words is "twelve million, fifty-nine thousand, six hundred ninety-one".