1214402045412 has 24 divisors (see below), whose sum is σ = 3000287406816. Its totient is φ = 380988876928.

The previous prime is 1214402045407. The next prime is 1214402045477. The reversal of 1214402045412 is 2145402044121.

It is a self number, because there is not a number n which added to its sum of digits gives 1214402045412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2976475398 + ... + 2976475805.

It is an arithmetic number, because the mean of its divisors is an integer number (125011975284).

Almost surely, 2^{1214402045412} is an apocalyptic number.

1214402045412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214402045412 is an abundant number, since it is smaller than the sum of its proper divisors (1785885361404).

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

1214402045412 is a wasteful number, since it uses less digits than its factorization.

1214402045412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952951227 (or 5952951225 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 1214402045412 its reverse (2145402044121), we get a palindrome (3359804089533).

The spelling of 1214402045412 in words is "one trillion, two hundred fourteen billion, four hundred two million, forty-five thousand, four hundred twelve".