12379545 has 24 divisors (see below), whose sum is σ = 22588800. Its totient is φ = 6254496.

The previous prime is 12379541. The next prime is 12379561. The reversal of 12379545 is 54597321.

It is not a de Polignac number, because 12379545 - 2² = 12379541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12379541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6385 + ... + 8094.

It is an arithmetic number, because the mean of its divisors is an integer number (941200).

Almost surely, 2^12379545 is an apocalyptic number.

12379545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12379545 is a deficient number, since it is larger than the sum of its proper divisors (10209255).

12379545 is a wasteful number, since it uses less digits than its factorization.

12379545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14509 (or 14506 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 12379545 is about 3518.4577587346. The cubic root of 12379545 is about 231.3315641183.

The spelling of 12379545 in words is "twelve million, three hundred seventy-nine thousand, five hundred forty-five".