12077427 has 8 divisors (see below), whose sum is σ = 16658640. Its totient is φ = 7773920.

The previous prime is 12077419. The next prime is 12077437. The reversal of 12077427 is 72477021.

12077427 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12077427 - 2³ = 12077419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12077394 and 12077403.

It is not an unprimeable number, because it can be changed into a prime (12077437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69324 + ... + 69497.

It is an arithmetic number, because the mean of its divisors is an integer number (2082330).

Almost surely, 2^12077427 is an apocalyptic number.

12077427 is a deficient number, since it is larger than the sum of its proper divisors (4581213).

12077427 is a wasteful number, since it uses less digits than its factorization.

12077427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138853.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 12077427 is about 3475.2592709034. The cubic root of 12077427 is about 229.4341920952.

The spelling of 12077427 in words is "twelve million, seventy-seven thousand, four hundred twenty-seven".