1012164520 has 32 divisors (see below), whose sum is σ = 2299489920. Its totient is φ = 400933440.

The previous prime is 1012164497. The next prime is 1012164541. The reversal of 1012164520 is 254612101.

1012164520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1012164491 and 1012164500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118716 + ... + 126955.

It is an arithmetic number, because the mean of its divisors is an integer number (71859060).

Almost surely, 2^1012164520 is an apocalyptic number.

1012164520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012164520 is an abundant number, since it is smaller than the sum of its proper divisors (1287325400).

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

1012164520 is a wasteful number, since it uses less digits than its factorization.

1012164520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245785 (or 245781 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1012164520 is about 31814.5331570338. The cubic root of 1012164520 is about 1004.0385084937.

Adding to 1012164520 its reverse (254612101), we get a palindrome (1266776621).

The spelling of 1012164520 in words is "one billion, twelve million, one hundred sixty-four thousand, five hundred twenty".