1012252332 has 48 divisors (see below), whose sum is σ = 2906984192. Its totient is φ = 266967360.

The previous prime is 1012252309. The next prime is 1012252391. The reversal of 1012252332 is 2332522101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1012252299 and 1012252308.

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, 462394 + ... + 464577.

Almost surely, 2^1012252332 is an apocalyptic number.

1012252332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012252332 is an abundant number, since it is smaller than the sum of its proper divisors (1894731860).

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

1012252332 is a wasteful number, since it uses less digits than its factorization.

1012252332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926998 (or 926996 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1012252332 is about 31815.9131882145. The cubic root of 1012252332 is about 1004.0675433256.

Adding to 1012252332 its reverse (2332522101), we get a palindrome (3344774433).

The spelling of 1012252332 in words is "one billion, twelve million, two hundred fifty-two thousand, three hundred thirty-two".