2012415500 has 48 divisors (see below), whose sum is σ = 4401843264. Its totient is φ = 803734400.

The previous prime is 2012415491. The next prime is 2012415527. The reversal of 2012415500 is 55142102.

2012415500 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2012415500² = 8099632289280500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368792 + ... + 374208.

It is an arithmetic number, because the mean of its divisors is an integer number (91705068).

Almost surely, 2^2012415500 is an apocalyptic number.

2012415500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012415500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2200921632).

2012415500 is an abundant number, since it is smaller than the sum of its proper divisors (2389427764).

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

2012415500 is a wasteful number, since it uses less digits than its factorization.

2012415500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179 (or 6167 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2012415500 is about 44859.9543022505. The cubic root of 2012415500 is about 1262.5227653314.

Adding to 2012415500 its reverse (55142102), we get a palindrome (2067557602).

The spelling of 2012415500 in words is "two billion, twelve million, four hundred fifteen thousand, five hundred".