1443603211212 has 12 divisors (see below), whose sum is σ = 3368407492856. Its totient is φ = 481201070400.

The previous prime is 1443603211189. The next prime is 1443603211231. The reversal of 1443603211212 is 2121123063441.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1443603211212³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1443603211212.

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, 60150133789 + ... + 60150133812.

Almost surely, 2^{1443603211212} is an apocalyptic number.

1443603211212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1443603211212 is an abundant number, since it is smaller than the sum of its proper divisors (1924804281644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1443603211212 is a wasteful number, since it uses less digits than its factorization.

1443603211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120300267608 (or 120300267606 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 1443603211212 its reverse (2121123063441), we get a palindrome (3564726274653).

The spelling of 1443603211212 in words is "one trillion, four hundred forty-three billion, six hundred three million, two hundred eleven thousand, two hundred twelve".