12947088 has 160 divisors (see below), whose sum is σ = 43425792. Its totient is φ = 3225600.

The previous prime is 12947071. The next prime is 12947101. The reversal of 12947088 is 88074921.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114520 + ... + 114632.

Almost surely, 2^12947088 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 12947088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21712896).

12947088 is an abundant number, since it is smaller than the sum of its proper divisors (30478704).

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

12947088 is a wasteful number, since it uses less digits than its factorization.

12947088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 12947088 is about 3598.2062197712. The cubic root of 12947088 is about 234.8140251870.

The spelling of 12947088 in words is "twelve million, nine hundred forty-seven thousand, eighty-eight".