2012181488 has 10 divisors (see below), whose sum is σ = 3898601664. Its totient is φ = 1006090736.

The previous prime is 2012181469. The next prime is 2012181499. The reversal of 2012181488 is 8841812102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62880656 + ... + 62880687.

Almost surely, 2^2012181488 is an apocalyptic number.

It is an amenable number.

2012181488 is a deficient number, since it is larger than the sum of its proper divisors (1886420176).

2012181488 is a wasteful number, since it uses less digits than its factorization.

2012181488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125761351 (or 125761345 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 35.

The square root of 2012181488 is about 44857.3459758823. The cubic root of 2012181488 is about 1262.4738263110.

The spelling of 2012181488 in words is "two billion, twelve million, one hundred eighty-one thousand, four hundred eighty-eight".