12010988 has 24 divisors (see below), whose sum is σ = 23723280. Its totient is φ = 5270720.

The previous prime is 12010963. The next prime is 12011009. The reversal of 12010988 is 88901021.

It is a super-2 number, since 2×12010988² = 288527665472288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 12010988.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3431 + ... + 5982.

It is an arithmetic number, because the mean of its divisors is an integer number (988470).

Almost surely, 2^12010988 is an apocalyptic number.

It is an amenable number.

12010988 is a deficient number, since it is larger than the sum of its proper divisors (11712292).

12010988 is a wasteful number, since it uses less digits than its factorization.

12010988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9457 (or 9455 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 12010988 is about 3465.6872334358. The cubic root of 12010988 is about 229.0127056380.

The spelling of 12010988 in words is "twelve million, ten thousand, nine hundred eighty-eight".