1012312332 has 18 divisors (see below), whose sum is σ = 2558900708. Its totient is φ = 337437432.

The previous prime is 1012312331. The next prime is 1012312333. The reversal of 1012312332 is 2332132101.

1012312332 is a `hidden beast` number, since 10 + 12 + 312 + 332 = 666.

It is an interprime number because it is at equal distance from previous prime (1012312331) and next prime (1012312333).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1012312331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14059858 + ... + 14059929.

Almost surely, 2^1012312332 is an apocalyptic number.

1012312332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012312332 is an abundant number, since it is smaller than the sum of its proper divisors (1546588376).

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

1012312332 is a wasteful number, since it uses less digits than its factorization.

1012312332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28119797 (or 28119792 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1012312332 is about 31816.8560986154. The cubic root of 1012312332 is about 1004.0873812192.

Adding to 1012312332 its reverse (2332132101), we get a palindrome (3344444433).

The spelling of 1012312332 in words is "one billion, twelve million, three hundred twelve thousand, three hundred thirty-two".