1340334213132 has 24 divisors (see below), whose sum is σ = 3127979537200. Its totient is φ = 446701922496.

The previous prime is 1340334213121. The next prime is 1340334213137. The reversal of 1340334213132 is 2313124330431.

It is a self number, because there is not a number n which added to its sum of digits gives 1340334213132.

It is not an unprimeable number, because it can be changed into a prime (1340334213137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9445207 + ... + 9586062.

Almost surely, 2^{1340334213132} is an apocalyptic number.

1340334213132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1340334213132 is an abundant number, since it is smaller than the sum of its proper divisors (1787645324068).

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

1340334213132 is a wasteful number, since it uses less digits than its factorization.

1340334213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19037145 (or 19037143 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 1340334213132 its reverse (2313124330431), we get a palindrome (3653458543563).

The spelling of 1340334213132 in words is "one trillion, three hundred forty billion, three hundred thirty-four million, two hundred thirteen thousand, one hundred thirty-two".