12401588196 has 36 divisors (see below), whose sum is σ = 33192487692. Its totient is φ = 3890694144.

The previous prime is 12401588153. The next prime is 12401588197. The reversal of 12401588196 is 69188510421.

It is a happy number.

12401588196 is a `hidden beast` number, since 1 + 2 + 401 + 58 + 8 + 196 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10062898596 + 2338689600 = 100314^2 + 48360^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (12401588197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10131405 + ... + 10132628.

It is an arithmetic number, because the mean of its divisors is an integer number (922013547).

Almost surely, 2^12401588196 is an apocalyptic number.

It is an amenable number.

12401588196 is an abundant number, since it is smaller than the sum of its proper divisors (20790899496).

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

12401588196 is a wasteful number, since it uses less digits than its factorization.

12401588196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20264060 (or 20264055 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The spelling of 12401588196 in words is "twelve billion, four hundred one million, five hundred eighty-eight thousand, one hundred ninety-six".