3212020142489 has 2 divisors, whose sum is σ = 3212020142490. Its totient is φ = 3212020142488.

The previous prime is 3212020142477. The next prime is 3212020142519. The reversal of 3212020142489 is 9842410202123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3160099962889 + 51920179600 = 1777667^2 + 227860^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212020142489 - 2¹⁶ = 3212020076953 is a prime.

It is a super-4 number, since 4×3212020142489⁴ (a number of 51 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (3212020142459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606010071244 + 1606010071245.

It is an arithmetic number, because the mean of its divisors is an integer number (1606010071245).

Almost surely, 2^{3212020142489} is an apocalyptic number.

It is an amenable number.

3212020142489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212020142489 is an equidigital number, since it uses as much as digits as its factorization.

3212020142489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 3212020142489 in words is "three trillion, two hundred twelve billion, twenty million, one hundred forty-two thousand, four hundred eighty-nine".