12012892 has 6 divisors (see below), whose sum is σ = 21022568. Its totient is φ = 6006444.

The previous prime is 12012887. The next prime is 12012893. The reversal of 12012892 is 29821021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1501608 + ... + 1501615.

Almost surely, 2^12012892 is an apocalyptic number.

It is an amenable number.

12012892 is a deficient number, since it is larger than the sum of its proper divisors (9009676).

12012892 is a wasteful number, since it uses less digits than its factorization.

12012892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003227 (or 3003225 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 12012892 is about 3465.9619155438. The cubic root of 12012892 is about 229.0248061456.

The spelling of 12012892 in words is "twelve million, twelve thousand, eight hundred ninety-two".