12776148 has 108 divisors (see below), whose sum is σ = 40666080. Its totient is φ = 3310560.

The previous prime is 12776147. The next prime is 12776149. The reversal of 12776148 is 84167721.

12776148 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12776147) and next prime (12776149).

It is a Harshad number since it is a multiple of its sum of digits (36).

12776148 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12776143) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30283 + ... + 30701.

Almost surely, 2^12776148 is an apocalyptic number.

12776148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12776148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20333040).

12776148 is an abundant number, since it is smaller than the sum of its proper divisors (27889932).

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

12776148 is a wasteful number, since it uses less digits than its factorization.

12776148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 442 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 12776148 is about 3574.3737913095. The cubic root of 12776148 is about 233.7760293966.

The spelling of 12776148 in words is "twelve million, seven hundred seventy-six thousand, one hundred forty-eight".