34012121451 has 32 divisors (see below), whose sum is σ = 56647938048. Its totient is φ = 17634788640.

The previous prime is 34012121411. The next prime is 34012121491. The reversal of 34012121451 is 15412121043.

It is an interprime number because it is at equal distance from previous prime (34012121411) and next prime (34012121491).

It is not a de Polignac number, because 34012121451 - 2¹⁹ = 34011597163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34012121411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19951 + ... + 261576.

It is an arithmetic number, because the mean of its divisors is an integer number (1770248064).

Almost surely, 2^34012121451 is an apocalyptic number.

34012121451 is a deficient number, since it is larger than the sum of its proper divisors (22635816597).

34012121451 is a wasteful number, since it uses less digits than its factorization.

34012121451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282071.

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

Adding to 34012121451 its reverse (15412121043), we get a palindrome (49424242494).

The spelling of 34012121451 in words is "thirty-four billion, twelve million, one hundred twenty-one thousand, four hundred fifty-one".