12435140332 has 12 divisors (see below), whose sum is σ = 21762993280. Its totient is φ = 6217142256.

The previous prime is 12435140323. The next prime is 12435140353. The reversal of 12435140332 is 23304153421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12435140332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36423 + ... + 161854.

Almost surely, 2^12435140332 is an apocalyptic number.

It is an amenable number.

12435140332 is a deficient number, since it is larger than the sum of its proper divisors (9327852948).

12435140332 is a wasteful number, since it uses less digits than its factorization.

12435140332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213960 (or 213958 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 12435140332 its reverse (23304153421), we get a palindrome (35739293753).

The spelling of 12435140332 in words is "twelve billion, four hundred thirty-five million, one hundred forty thousand, three hundred thirty-two".