1652312412 has 96 divisors (see below), whose sum is σ = 4352846400. Its totient is φ = 541956096.

The previous prime is 1652312383. The next prime is 1652312437. The reversal of 1652312412 is 2142132561.

1652312412 is a `hidden beast` number, since 1 + 6 + 523 + 124 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3815748 + ... + 3816180.

It is an arithmetic number, because the mean of its divisors is an integer number (45342150).

Almost surely, 2^1652312412 is an apocalyptic number.

1652312412 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 1652312412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2176423200).

1652312412 is an abundant number, since it is smaller than the sum of its proper divisors (2700533988).

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

1652312412 is a wasteful number, since it uses less digits than its factorization.

1652312412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932 (or 924 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1652312412 is about 40648.6458815051. The cubic root of 1652312412 is about 1182.2175126002.

Adding to 1652312412 its reverse (2142132561), we get a palindrome (3794444973).

The spelling of 1652312412 in words is "one billion, six hundred fifty-two million, three hundred twelve thousand, four hundred twelve".