12132366402 has 64 divisors (see below), whose sum is σ = 26298349056. Its totient is φ = 3709255680.

The previous prime is 12132366401. The next prime is 12132366409. The reversal of 12132366402 is 20466323121.

It is a self number, because there is not a number n which added to its sum of digits gives 12132366402.

It is not an unprimeable number, because it can be changed into a prime (12132366401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10521858 + ... + 10523010.

It is an arithmetic number, because the mean of its divisors is an integer number (410911704).

Almost surely, 2^12132366402 is an apocalyptic number.

12132366402 is an abundant number, since it is smaller than the sum of its proper divisors (14165982654).

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

12132366402 is a wasteful number, since it uses less digits than its factorization.

12132366402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 12132366402 its reverse (20466323121), we get a palindrome (32598689523).

The spelling of 12132366402 in words is "twelve billion, one hundred thirty-two million, three hundred sixty-six thousand, four hundred two".