134212245452 has 24 divisors (see below), whose sum is σ = 236184013296. Its totient is φ = 66731982848.

The previous prime is 134212245451. The next prime is 134212245469. The reversal of 134212245452 is 254542212431.

It is not an unprimeable number, because it can be changed into a prime (134212245451) 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, 499523 + ... + 719685.

It is an arithmetic number, because the mean of its divisors is an integer number (9841000554).

Almost surely, 2^134212245452 is an apocalyptic number.

It is an amenable number.

134212245452 is a deficient number, since it is larger than the sum of its proper divisors (101971767844).

134212245452 is a wasteful number, since it uses less digits than its factorization.

134212245452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221017 (or 221015 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

Adding to 134212245452 its reverse (254542212431), we get a palindrome (388754457883).

The spelling of 134212245452 in words is "one hundred thirty-four billion, two hundred twelve million, two hundred forty-five thousand, four hundred fifty-two".