12770508 has 48 divisors (see below), whose sum is σ = 31808000. Its totient is φ = 3976128.

The previous prime is 12770507. The next prime is 12770551. The reversal of 12770508 is 80507721.

It is a happy number.

12770508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12770503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17658 + ... + 18366.

Almost surely, 2^12770508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12770508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15904000).

12770508 is an abundant number, since it is smaller than the sum of its proper divisors (19037492).

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

12770508 is a wasteful number, since it uses less digits than its factorization.

12770508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 12770508 is about 3573.5847548365. The cubic root of 12770508 is about 233.7416243770.

The spelling of 12770508 in words is "twelve million, seven hundred seventy thousand, five hundred eight".