1530350012 has 12 divisors (see below), whose sum is σ = 2688784056. Its totient is φ = 762126000.

The previous prime is 1530349973. The next prime is 1530350023. The reversal of 1530350012 is 2100530351.

It is a super-3 number, since 3×1530350012³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761123 + ... + 763130.

It is an arithmetic number, because the mean of its divisors is an integer number (224065338).

Almost surely, 2^1530350012 is an apocalyptic number.

It is an amenable number.

1530350012 is a deficient number, since it is larger than the sum of its proper divisors (1158434044).

1530350012 is a wasteful number, since it uses less digits than its factorization.

1530350012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524508 (or 1524506 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1530350012 is about 39119.6882911917. The cubic root of 1530350012 is about 1152.3832144827.

Adding to 1530350012 its reverse (2100530351), we get a palindrome (3630880363).

The spelling of 1530350012 in words is "one billion, five hundred thirty million, three hundred fifty thousand, twelve".