34545420012452 has 24 divisors (see below), whose sum is σ = 60607879368120. Its totient is φ = 17228884654080.

The previous prime is 34545420012449. The next prime is 34545420012457. The reversal of 34545420012452 is 25421002454543.

It can be written as a sum of positive squares in 4 ways, for example, as 14261619919936 + 20283800092516 = 3776456^2 + 4503754^2 .

It is not an unprimeable number, because it can be changed into a prime (34545420012457) 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, 102704324 + ... + 103040132.

It is an arithmetic number, because the mean of its divisors is an integer number (2525328307005).

Almost surely, 2^{34545420012452} is an apocalyptic number.

It is an amenable number.

34545420012452 is a deficient number, since it is larger than the sum of its proper divisors (26062459355668).

34545420012452 is a wasteful number, since it uses less digits than its factorization.

34545420012452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400991 (or 400989 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 34545420012452 its reverse (25421002454543), we get a palindrome (59966422466995).

The spelling of 34545420012452 in words is "thirty-four trillion, five hundred forty-five billion, four hundred twenty million, twelve thousand, four hundred fifty-two".