12401432002 has 4 divisors (see below), whose sum is σ = 18602148006. Its totient is φ = 6200716000.

The previous prime is 12401431981. The next prime is 12401432027. The reversal of 12401432002 is 20023410421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8697614121 + 3703817881 = 93261^2 + 60859^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3100357999 + ... + 3100358002.

Almost surely, 2^12401432002 is an apocalyptic number.

12401432002 is a deficient number, since it is larger than the sum of its proper divisors (6200716004).

12401432002 is an equidigital number, since it uses as much as digits as its factorization.

12401432002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200716003.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12401432002 its reverse (20023410421), we get a palindrome (32424842423).

The spelling of 12401432002 in words is "twelve billion, four hundred one million, four hundred thirty-two thousand, two".