3212512130 has 8 divisors (see below), whose sum is σ = 5782521852. Its totient is φ = 1285004848.

The previous prime is 3212512129. The next prime is 3212512141. The reversal of 3212512130 is 312152123.

It can be written as a sum of positive squares in 2 ways, for example, as 2941218289 + 271293841 = 54233^2 + 16471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 160625597 + ... + 160625616.

Almost surely, 2^3212512130 is an apocalyptic number.

3212512130 is a deficient number, since it is larger than the sum of its proper divisors (2570009722).

3212512130 is a wasteful number, since it uses less digits than its factorization.

3212512130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321251220.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3212512130 is about 56679.0272499449. The cubic root of 3212512130 is about 1475.5307300112.

Adding to 3212512130 its reverse (312152123), we get a palindrome (3524664253).

The spelling of 3212512130 in words is "three billion, two hundred twelve million, five hundred twelve thousand, one hundred thirty".