12432154346 has 16 divisors (see below), whose sum is σ = 18766109376. Its totient is φ = 6176809536.

The previous prime is 12432154331. The next prime is 12432154369. The reversal of 12432154346 is 64345123421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1765685 + ... + 1772711.

It is an arithmetic number, because the mean of its divisors is an integer number (1172881836).

Almost surely, 2^12432154346 is an apocalyptic number.

12432154346 is a deficient number, since it is larger than the sum of its proper divisors (6333955030).

12432154346 is a wasteful number, since it uses less digits than its factorization.

12432154346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12493.

The product of its digits is 69120, while the sum is 35.

Adding to 12432154346 its reverse (64345123421), we get a palindrome (76777277767).

The spelling of 12432154346 in words is "twelve billion, four hundred thirty-two million, one hundred fifty-four thousand, three hundred forty-six".