1520052612 has 48 divisors (see below), whose sum is σ = 3985699200. Its totient is φ = 447372288.

The previous prime is 1520052607. The next prime is 1520052617. The reversal of 1520052612 is 2162500251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1520052607) and next prime (1520052617).

It is not an unprimeable number, because it can be changed into a prime (1520052617) 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, 208237 + ... + 215412.

It is an arithmetic number, because the mean of its divisors is an integer number (83035400).

Almost surely, 2^1520052612 is an apocalyptic number.

1520052612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1520052612 is an abundant number, since it is smaller than the sum of its proper divisors (2465646588).

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

1520052612 is a wasteful number, since it uses less digits than its factorization.

1520052612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423692 (or 423690 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1520052612 is about 38987.8521080605. The cubic root of 1520052612 is about 1149.7926814681.

Adding to 1520052612 its reverse (2162500251), we get a palindrome (3682552863).

The spelling of 1520052612 in words is "one billion, five hundred twenty million, fifty-two thousand, six hundred twelve".