2134340228412 has 72 divisors (see below), whose sum is σ = 6173848882656. Its totient is φ = 609022548864.

The previous prime is 2134340228411. The next prime is 2134340228437. The reversal of 2134340228412 is 2148220434312.

2134340228412 is a `hidden beast` number, since 2 + 1 + 34 + 340 + 2 + 284 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134340228411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5283603 + ... + 5673194.

It is an arithmetic number, because the mean of its divisors is an integer number (85747901148).

Almost surely, 2^{2134340228412} is an apocalyptic number.

It is an amenable number.

2134340228412 is an abundant number, since it is smaller than the sum of its proper divisors (4039508654244).

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

2134340228412 is a wasteful number, since it uses less digits than its factorization.

2134340228412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10957587 (or 10957582 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 2134340228412 in words is "two trillion, one hundred thirty-four billion, three hundred forty million, two hundred twenty-eight thousand, four hundred twelve".