12078496 has 24 divisors (see below), whose sum is σ = 24814944. Its totient is φ = 5776320.

The previous prime is 12078491. The next prime is 12078497. The reversal of 12078496 is 69487021.

It is not an unprimeable number, because it can be changed into a prime (12078491) 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, 7470 + ... + 8941.

It is an arithmetic number, because the mean of its divisors is an integer number (1033956).

Almost surely, 2^12078496 is an apocalyptic number.

12078496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12078496 is an abundant number, since it is smaller than the sum of its proper divisors (12736448).

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

12078496 is a wasteful number, since it uses less digits than its factorization.

12078496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16444 (or 16436 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 12078496 is about 3475.4130689747. The cubic root of 12078496 is about 229.4409611395.

The spelling of 12078496 in words is "twelve million, seventy-eight thousand, four hundred ninety-six".