12670077 has 20 divisors (see below), whose sum is σ = 19719040. Its totient is φ = 7235928.

The previous prime is 12670069. The next prime is 12670081. The reversal of 12670077 is 77007621.

It is a happy number.

12670077 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12670077 - 2³ = 12670069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12670027) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6324 + ... + 8082.

It is an arithmetic number, because the mean of its divisors is an integer number (985952).

Almost surely, 2^12670077 is an apocalyptic number.

It is an amenable number.

12670077 is a deficient number, since it is larger than the sum of its proper divisors (7048963).

12670077 is an frugal number, since it uses more digits than its factorization.

12670077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790 (or 1769 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 12670077 is about 3559.5051622381. The cubic root of 12670077 is about 233.1272736351.

Adding to 12670077 its reverse (77007621), we get a palindrome (89677698).

The spelling of 12670077 in words is "twelve million, six hundred seventy thousand, seventy-seven".