1012807212 has 24 divisors (see below), whose sum is σ = 2363950512. Its totient is φ = 337497600.

The previous prime is 1012807207. The next prime is 1012807241. The reversal of 1012807212 is 2127082101.

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, 33912 + ... + 56352.

It is an arithmetic number, because the mean of its divisors is an integer number (98497938).

Almost surely, 2^1012807212 is an apocalyptic number.

1012807212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012807212 is an abundant number, since it is smaller than the sum of its proper divisors (1351143300).

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

1012807212 is a wasteful number, since it uses less digits than its factorization.

1012807212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26209 (or 26207 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 1012807212 is about 31824.6321581256. The cubic root of 1012807212 is about 1004.2509742782.

Adding to 1012807212 its reverse (2127082101), we get a palindrome (3139889313).

The spelling of 1012807212 in words is "one billion, twelve million, eight hundred seven thousand, two hundred twelve".