12402146504 has 32 divisors (see below), whose sum is σ = 25377438240. Its totient is φ = 5635248000.

The previous prime is 12402146501. The next prime is 12402146509. The reversal of 12402146504 is 40564120421.

It is not an unprimeable number, because it can be changed into a prime (12402146501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226172 + ... + 275604.

It is an arithmetic number, because the mean of its divisors is an integer number (793044945).

Almost surely, 2^12402146504 is an apocalyptic number.

It is an amenable number.

12402146504 is an abundant number, since it is smaller than the sum of its proper divisors (12975291736).

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

12402146504 is a wasteful number, since it uses less digits than its factorization.

12402146504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52301 (or 52297 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 12402146504 its reverse (40564120421), we get a palindrome (52966266925).

The spelling of 12402146504 in words is "twelve billion, four hundred two million, one hundred forty-six thousand, five hundred four".