340112251212 has 24 divisors (see below), whose sum is σ = 794985102912. Its totient is φ = 113172200400.

The previous prime is 340112251183. The next prime is 340112251217. The reversal of 340112251212 is 212152211043.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (340112251217) 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, 24811614 + ... + 24825317.

It is an arithmetic number, because the mean of its divisors is an integer number (33124379288).

Almost surely, 2^340112251212 is an apocalyptic number.

It is an amenable number.

340112251212 is an abundant number, since it is smaller than the sum of its proper divisors (454872851700).

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

340112251212 is a wasteful number, since it uses less digits than its factorization.

340112251212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49637509 (or 49637507 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 340112251212 its reverse (212152211043), we get a palindrome (552264462255).

The spelling of 340112251212 in words is "three hundred forty billion, one hundred twelve million, two hundred fifty-one thousand, two hundred twelve".