1032120012 has 48 divisors (see below), whose sum is σ = 3002533632. Its totient is φ = 268082880.

The previous prime is 1032120007. The next prime is 1032120029. The reversal of 1032120012 is 2100212301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1032120012.

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, 557583 + ... + 559430.

It is an arithmetic number, because the mean of its divisors is an integer number (62552784).

Almost surely, 2^1032120012 is an apocalyptic number.

1032120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1032120012 is an abundant number, since it is smaller than the sum of its proper divisors (1970413620).

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

1032120012 is a wasteful number, since it uses less digits than its factorization.

1032120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117038 (or 1117036 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1032120012 is about 32126.6246593071. The cubic root of 1032120012 is about 1010.5940406336.

Adding to 1032120012 its reverse (2100212301), we get a palindrome (3132332313).

The spelling of 1032120012 in words is "one billion, thirty-two million, one hundred twenty thousand, twelve".