1012012032 has 44 divisors (see below), whose sum is σ = 2697389216. Its totient is φ = 337336320.

The previous prime is 1012012031. The next prime is 1012012033. The reversal of 1012012032 is 2302102101.

It is an interprime number because it is at equal distance from previous prime (1012012031) and next prime (1012012033).

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

It is a junction number, because it is equal to n+sod(n) for n = 1012011999 and 1012012017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012012031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161644 + ... + 167787.

Almost surely, 2^1012012032 is an apocalyptic number.

1012012032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012012032 is an abundant number, since it is smaller than the sum of its proper divisors (1685377184).

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

1012012032 is an equidigital number, since it uses as much as digits as its factorization.

1012012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329454 (or 329436 counting only the distinct ones).

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

The square root of 1012012032 is about 31812.1365519514. The cubic root of 1012012032 is about 1003.9880847038.

Adding to 1012012032 its reverse (2302102101), we get a palindrome (3314114133).

The spelling of 1012012032 in words is "one billion, twelve million, twelve thousand, thirty-two".