2012552740 has 24 divisors (see below), whose sum is σ = 4610575872. Its totient is φ = 731837280.

The previous prime is 2012552719. The next prime is 2012552749. The reversal of 2012552740 is 472552102.

It is a junction number, because it is equal to n+sod(n) for n = 2012552699 and 2012552708.

It is not an unprimeable number, because it can be changed into a prime (2012552749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4573764 + ... + 4574203.

It is an arithmetic number, because the mean of its divisors is an integer number (192107328).

Almost surely, 2^2012552740 is an apocalyptic number.

2012552740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012552740 is an abundant number, since it is smaller than the sum of its proper divisors (2598023132).

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

2012552740 is a wasteful number, since it uses less digits than its factorization.

2012552740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9147987 (or 9147985 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 2012552740 is about 44861.4839255235. The cubic root of 2012552740 is about 1262.5514646210.

The spelling of 2012552740 in words is "two billion, twelve million, five hundred fifty-two thousand, seven hundred forty".