12345296 has 20 divisors (see below), whose sum is σ = 24959712. Its totient is φ = 5904096.

The previous prime is 12345293. The next prime is 12345301. The reversal of 12345296 is 69254321.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12345293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16406 + ... + 17141.

Almost surely, 2^12345296 is an apocalyptic number.

12345296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12345296 is an abundant number, since it is smaller than the sum of its proper divisors (12614416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12345296 is a wasteful number, since it uses less digits than its factorization.

12345296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33578 (or 33572 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 12345296 is about 3513.5873405965. The cubic root of 12345296 is about 231.1180346655.

The spelling of 12345296 in words is "twelve million, three hundred forty-five thousand, two hundred ninety-six".