12546345 has 16 divisors (see below), whose sum is σ = 22942080. Its totient is φ = 5735424.

The previous prime is 12546343. The next prime is 12546361. The reversal of 12546345 is 54364521.

It is not a de Polignac number, because 12546345 - 2¹ = 12546343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12546343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59640 + ... + 59849.

It is an arithmetic number, because the mean of its divisors is an integer number (1433880).

Almost surely, 2^12546345 is an apocalyptic number.

12546345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12546345 is a deficient number, since it is larger than the sum of its proper divisors (10395735).

12546345 is a wasteful number, since it uses less digits than its factorization.

12546345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119504.

The product of its digits is 14400, while the sum is 30.

The square root of 12546345 is about 3542.0820148608. The cubic root of 12546345 is about 232.3659071846.

The spelling of 12546345 in words is "twelve million, five hundred forty-six thousand, three hundred forty-five".