2147436347412 has 12 divisors (see below), whose sum is σ = 5010684810656. Its totient is φ = 715812115800.

The previous prime is 2147436347411. The next prime is 2147436347429.

It is a happy number.

2147436347412 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×2147436347412² (a number of 25 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147436347411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89476514464 + ... + 89476514487.

Almost surely, 2^{2147436347412} is an apocalyptic number.

It is an amenable number.

2147436347412 is an abundant number, since it is smaller than the sum of its proper divisors (2863248463244).

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

2147436347412 is a wasteful number, since it uses less digits than its factorization.

2147436347412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178953028958 (or 178953028956 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 48.

The spelling of 2147436347412 in words is "two trillion, one hundred forty-seven billion, four hundred thirty-six million, three hundred forty-seven thousand, four hundred twelve".