345142124412 has 48 divisors (see below), whose sum is σ = 806740177824. Its totient is φ = 114846336000.

The previous prime is 345142124399. The next prime is 345142124461. The reversal of 345142124412 is 214421241543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16808712 + ... + 16829232.

It is an arithmetic number, because the mean of its divisors is an integer number (16807087038).

Almost surely, 2^345142124412 is an apocalyptic number.

It is an amenable number.

345142124412 is an abundant number, since it is smaller than the sum of its proper divisors (461598053412).

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

345142124412 is a wasteful number, since it uses less digits than its factorization.

345142124412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22910 (or 22908 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

Adding to 345142124412 its reverse (214421241543), we get a palindrome (559563365955).

The spelling of 345142124412 in words is "three hundred forty-five billion, one hundred forty-two million, one hundred twenty-four thousand, four hundred twelve".