130343012 has 12 divisors (see below), whose sum is σ = 241518060. Its totient is φ = 61337856.

The previous prime is 130342981. The next prime is 130343039. The reversal of 130343012 is 210343031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 102738496 + 27604516 = 10136^2 + 5254^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 958337 + ... + 958472.

It is an arithmetic number, because the mean of its divisors is an integer number (20126505).

Almost surely, 2^130343012 is an apocalyptic number.

It is an amenable number.

130343012 is a deficient number, since it is larger than the sum of its proper divisors (111175048).

130343012 is a wasteful number, since it uses less digits than its factorization.

130343012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916830 (or 1916828 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130343012 is about 11416.7864129973. The cubic root of 130343012 is about 507.0248565581.

Adding to 130343012 its reverse (210343031), we get a palindrome (340686043).

The spelling of 130343012 in words is "one hundred thirty million, three hundred forty-three thousand, twelve".