2012376688 has 30 divisors (see below), whose sum is σ = 4535549736. Its totient is φ = 862446816.

The previous prime is 2012376631. The next prime is 2012376689. The reversal of 2012376688 is 8866732102.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012376689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1282620 + ... + 1284187.

Almost surely, 2^2012376688 is an apocalyptic number.

2012376688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2012376688 is an abundant number, since it is smaller than the sum of its proper divisors (2523173048).

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

2012376688 is a wasteful number, since it uses less digits than its factorization.

2012376688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566829 (or 2566816 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 2012376688 is about 44859.5217094431. The cubic root of 2012376688 is about 1262.5146488252.

The spelling of 2012376688 in words is "two billion, twelve million, three hundred seventy-six thousand, six hundred eighty-eight".