12353861 has 8 divisors (see below), whose sum is σ = 13332480. Its totient is φ = 11379312.

The previous prime is 12353851. The next prime is 12353867. The reversal of 12353861 is 16835321.

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 12353861 - 2¹⁴ = 12337477 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 (12353867) 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, 9020 + ... + 10298.

It is an arithmetic number, because the mean of its divisors is an integer number (1666560).

Almost surely, 2^12353861 is an apocalyptic number.

It is an amenable number.

12353861 is a deficient number, since it is larger than the sum of its proper divisors (978619).

12353861 is a wasteful number, since it uses less digits than its factorization.

12353861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035.

The product of its digits is 4320, while the sum is 29.

The square root of 12353861 is about 3514.8059690401. The cubic root of 12353861 is about 231.1714711688.

The spelling of 12353861 in words is "twelve million, three hundred fifty-three thousand, eight hundred sixty-one".