12334520478402 has 12 divisors (see below), whose sum is σ = 26724794369910. Its totient is φ = 4111506826128.

The previous prime is 12334520478389. The next prime is 12334520478419. The reversal of 12334520478402 is 20487402543321.

12334520478402 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 4 + 520 + 47 + 84 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8186288046561 + 4148232431841 = 2861169^2 + 2036721^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 342625568827 + ... + 342625568862.

Almost surely, 2^{12334520478402} is an apocalyptic number.

12334520478402 is an abundant number, since it is smaller than the sum of its proper divisors (14390273891508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12334520478402 is a wasteful number, since it uses less digits than its factorization.

12334520478402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685251137697 (or 685251137694 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 12334520478402 in words is "twelve trillion, three hundred thirty-four billion, five hundred twenty million, four hundred seventy-eight thousand, four hundred two".