12770136 has 48 divisors (see below), whose sum is σ = 35872200. Its totient is φ = 4256064.

The previous prime is 12770101. The next prime is 12770141. The reversal of 12770136 is 63107721.

12770136 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 Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1341 + ... + 5228.

Almost surely, 2^12770136 is an apocalyptic number.

It is an amenable number.

12770136 is an abundant number, since it is smaller than the sum of its proper divisors (23102064).

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

12770136 is an equidigital number, since it uses as much as digits as its factorization.

12770136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6590 (or 6574 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 12770136 is about 3573.5327058808. The cubic root of 12770136 is about 233.7393547537.

Adding to 12770136 its reverse (63107721), we get a palindrome (75877857).

The spelling of 12770136 in words is "twelve million, seven hundred seventy thousand, one hundred thirty-six".