12370861 has 8 divisors (see below), whose sum is σ = 12672800. Its totient is φ = 12072240.

The previous prime is 12370837. The next prime is 12370867. The reversal of 12370861 is 16807321.

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 12370861 - 2¹¹ = 12368813 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 (12370867) 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, 7750 + ... + 9208.

It is an arithmetic number, because the mean of its divisors is an integer number (1584100).

Almost surely, 2^12370861 is an apocalyptic number.

It is an amenable number.

12370861 is a deficient number, since it is larger than the sum of its proper divisors (301939).

12370861 is a wasteful number, since it uses less digits than its factorization.

12370861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 12370861 is about 3517.2234788253. The cubic root of 12370861 is about 231.2774599970.

It can be divided in two parts, 12370 and 861, that added together give a palindrome (13231).

The spelling of 12370861 in words is "twelve million, three hundred seventy thousand, eight hundred sixty-one".