12078076 has 12 divisors (see below), whose sum is σ = 21248640. Its totient is φ = 6007040.

The previous prime is 12078049. The next prime is 12078097. The reversal of 12078076 is 67087021.

12078076 = T₃₅ + T₃₆ + ... + T₄₁₆.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7141 + ... + 8668.

It is an arithmetic number, because the mean of its divisors is an integer number (1770720).

Almost surely, 2^12078076 is an apocalyptic number.

It is an amenable number.

12078076 is a deficient number, since it is larger than the sum of its proper divisors (9170564).

12078076 is a wasteful number, since it uses less digits than its factorization.

12078076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16004 (or 16002 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 12078076 is about 3475.3526439773. The cubic root of 12078076 is about 229.4383016936.

The spelling of 12078076 in words is "twelve million, seventy-eight thousand, seventy-six".