34012454251 has 4 divisors (see below), whose sum is σ = 36013186872. Its totient is φ = 32011721632.

The previous prime is 34012454243. The next prime is 34012454317. The reversal of 34012454251 is 15245421043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34012454251 - 2³ = 34012454243 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34012454051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000366285 + ... + 1000366318.

It is an arithmetic number, because the mean of its divisors is an integer number (9003296718).

Almost surely, 2^34012454251 is an apocalyptic number.

34012454251 is a deficient number, since it is larger than the sum of its proper divisors (2000732621).

34012454251 is a wasteful number, since it uses less digits than its factorization.

34012454251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000732620.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 34012454251 its reverse (15245421043), we get a palindrome (49257875294).

The spelling of 34012454251 in words is "thirty-four billion, twelve million, four hundred fifty-four thousand, two hundred fifty-one".