134263633412 has 12 divisors (see below), whose sum is σ = 235017638940. Its totient is φ = 67115736576.

The previous prime is 134263633391. The next prime is 134263633423. The reversal of 134263633412 is 214336362431.

It can be written as a sum of positive squares in 2 ways, for example, as 130193958976 + 4069674436 = 360824^2 + 63794^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4001237 + ... + 4034652.

It is an arithmetic number, because the mean of its divisors is an integer number (19584803245).

Almost surely, 2^134263633412 is an apocalyptic number.

It is an amenable number.

134263633412 is a deficient number, since it is larger than the sum of its proper divisors (100754005528).

134263633412 is a wasteful number, since it uses less digits than its factorization.

134263633412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040070 (or 8040068 counting only the distinct ones).

The product of its digits is 186624, while the sum is 38.

Adding to 134263633412 its reverse (214336362431), we get a palindrome (348599995843).

The spelling of 134263633412 in words is "one hundred thirty-four billion, two hundred sixty-three million, six hundred thirty-three thousand, four hundred twelve".