12325851 has 20 divisors (see below), whose sum is σ = 19384200. Its totient is φ = 7783776.

The previous prime is 12325811. The next prime is 12325883. The reversal of 12325851 is 15852321.

It is a happy number.

It is not a de Polignac number, because 12325851 - 2¹⁰ = 12324827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12325811) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2466 + ... + 5543.

It is an arithmetic number, because the mean of its divisors is an integer number (969210).

Almost surely, 2^12325851 is an apocalyptic number.

12325851 is a deficient number, since it is larger than the sum of its proper divisors (7058349).

12325851 is an equidigital number, since it uses as much as digits as its factorization.

12325851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040 (or 8031 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 12325851 is about 3510.8191351877. The cubic root of 12325851 is about 230.9966267006.

The spelling of 12325851 in words is "twelve million, three hundred twenty-five thousand, eight hundred fifty-one".