3215988001412 has 6 divisors (see below), whose sum is σ = 5627979002478. Its totient is φ = 1607994000704.

The previous prime is 3215988001367. The next prime is 3215988001433. The reversal of 3215988001412 is 2141008895123.

It can be written as a sum of positive squares in only one way, i.e., 2685514672516 + 530473328896 = 1638754^2 + 728336^2 .

It is a super-2 number, since 2×3215988001412² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401998500173 + ... + 401998500180.

It is an arithmetic number, because the mean of its divisors is an integer number (937996500413).

Almost surely, 2^{3215988001412} is an apocalyptic number.

It is an amenable number.

3215988001412 is a deficient number, since it is larger than the sum of its proper divisors (2411991001066).

3215988001412 is a wasteful number, since it uses less digits than its factorization.

3215988001412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803997000357 (or 803997000355 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 3215988001412 in words is "three trillion, two hundred fifteen billion, nine hundred eighty-eight million, one thousand, four hundred twelve".