1576132012 has 48 divisors (see below), whose sum is σ = 3401217792. Its totient is φ = 622336320.

The previous prime is 1576132007. The next prime is 1576132013. The reversal of 1576132012 is 2102316751.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1576132013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201087 + ... + 208777.

It is an arithmetic number, because the mean of its divisors is an integer number (70858704).

Almost surely, 2^1576132012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1576132012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1700608896).

1576132012 is an abundant number, since it is smaller than the sum of its proper divisors (1825085780).

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

1576132012 is a wasteful number, since it uses less digits than its factorization.

1576132012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278 (or 8276 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1576132012 is about 39700.5291148619. The cubic root of 1576132012 is about 1163.7620654578.

Adding to 1576132012 its reverse (2102316751), we get a palindrome (3678448763).

The spelling of 1576132012 in words is "one billion, five hundred seventy-six million, one hundred thirty-two thousand, twelve".