12307641 has 8 divisors (see below), whose sum is σ = 16511520. Its totient is φ = 8154432.

The previous prime is 12307639. The next prime is 12307657. The reversal of 12307641 is 14670321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12307641 - 2¹ = 12307639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12307601) 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, 12096 + ... + 13073.

It is an arithmetic number, because the mean of its divisors is an integer number (2063940).

Almost surely, 2^12307641 is an apocalyptic number.

It is an amenable number.

12307641 is a deficient number, since it is larger than the sum of its proper divisors (4203879).

12307641 is a wasteful number, since it uses less digits than its factorization.

12307641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25335.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 12307641 is about 3508.2247647493. The cubic root of 12307641 is about 230.8828138211.

Adding to 12307641 its reverse (14670321), we get a palindrome (26977962).

The spelling of 12307641 in words is "twelve million, three hundred seven thousand, six hundred forty-one".