12261693 has 8 divisors (see below), whose sum is σ = 16912800. Its totient is φ = 7892528.

The previous prime is 12261677. The next prime is 12261701. The reversal of 12261693 is 39616221.

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 12261693 - 2⁴ = 12261677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12261693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12262693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70383 + ... + 70556.

It is an arithmetic number, because the mean of its divisors is an integer number (2114100).

Almost surely, 2^12261693 is an apocalyptic number.

It is an amenable number.

12261693 is a deficient number, since it is larger than the sum of its proper divisors (4651107).

12261693 is a wasteful number, since it uses less digits than its factorization.

12261693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140971.

The product of its digits is 3888, while the sum is 30.

The square root of 12261693 is about 3501.6700301428. The cubic root of 12261693 is about 230.5951379877.

The spelling of 12261693 in words is "twelve million, two hundred sixty-one thousand, six hundred ninety-three".