3209854821412 has 12 divisors (see below), whose sum is σ = 5643867957616. Its totient is φ = 1597321119240.

The previous prime is 3209854821367. The next prime is 3209854821457. The reversal of 3209854821412 is 2141284589023.

It is an interprime number because it is at equal distance from previous prime (3209854821367) and next prime (3209854821457).

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, 1901571918 + ... + 1901573605.

Almost surely, 2^{3209854821412} is an apocalyptic number.

It is an amenable number.

3209854821412 is a deficient number, since it is larger than the sum of its proper divisors (2434013136204).

3209854821412 is a wasteful number, since it uses less digits than its factorization.

3209854821412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803145738 (or 3803145736 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 3209854821412 in words is "three trillion, two hundred nine billion, eight hundred fifty-four million, eight hundred twenty-one thousand, four hundred twelve".