34121323512 has 48 divisors (see below), whose sum is σ = 92472577080. Its totient is φ = 11366308800.

The previous prime is 34121323507. The next prime is 34121323517. The reversal of 34121323512 is 21532312143.

34121323512 is a `hidden beast` number, since 3 + 4 + 12 + 132 + 3 + 512 = 666.

It is an interprime number because it is at equal distance from previous prime (34121323507) and next prime (34121323517).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34121323517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44539 + ... + 265002.

Almost surely, 2^34121323512 is an apocalyptic number.

It is an amenable number.

34121323512 is an abundant number, since it is smaller than the sum of its proper divisors (58351253568).

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

34121323512 is a wasteful number, since it uses less digits than its factorization.

34121323512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311084 (or 311077 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

Adding to 34121323512 its reverse (21532312143), we get a palindrome (55653635655).

The spelling of 34121323512 in words is "thirty-four billion, one hundred twenty-one million, three hundred twenty-three thousand, five hundred twelve".