3897079130212 has 24 divisors (see below), whose sum is σ = 7221120149880. Its totient is φ = 1833903905280.

The previous prime is 3897079130201. The next prime is 3897079130339. The reversal of 3897079130212 is 2120319707983.

It can be written as a sum of positive squares in 4 ways, for example, as 894261487716 + 3002817642496 = 945654^2 + 1732864^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3897079130212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12946714 + ... + 13244302.

It is an arithmetic number, because the mean of its divisors is an integer number (300880006245).

Almost surely, 2^{3897079130212} is an apocalyptic number.

It is an amenable number.

3897079130212 is a deficient number, since it is larger than the sum of its proper divisors (3324041019668).

3897079130212 is a wasteful number, since it uses less digits than its factorization.

3897079130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490191 (or 490189 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 52.

The spelling of 3897079130212 in words is "three trillion, eight hundred ninety-seven billion, seventy-nine million, one hundred thirty thousand, two hundred twelve".