1012622352 has 80 divisors (see below), whose sum is σ = 3001807872. Its totient is φ = 288144000.

The previous prime is 1012622339. The next prime is 1012622353. The reversal of 1012622352 is 2532262101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1012622353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78333 + ... + 90339.

Almost surely, 2^1012622352 is an apocalyptic number.

1012622352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012622352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1500903936).

1012622352 is an abundant number, since it is smaller than the sum of its proper divisors (1989185520).

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

1012622352 is a wasteful number, since it uses less digits than its factorization.

1012622352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12276 (or 12270 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1012622352 is about 31821.7276715140. The cubic root of 1012622352 is about 1004.1898711288.

Adding to 1012622352 its reverse (2532262101), we get a palindrome (3544884453).

The spelling of 1012622352 in words is "one billion, twelve million, six hundred twenty-two thousand, three hundred fifty-two".