12455033156 has 12 divisors (see below), whose sum is σ = 22007923392. Its totient is φ = 6167055048.

The previous prime is 12455033147. The next prime is 12455033161. The reversal of 12455033156 is 65133055421.

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, 15114920 + ... + 15115743.

It is an arithmetic number, because the mean of its divisors is an integer number (1833993616).

Almost surely, 2^12455033156 is an apocalyptic number.

It is an amenable number.

12455033156 is a deficient number, since it is larger than the sum of its proper divisors (9552890236).

12455033156 is a wasteful number, since it uses less digits than its factorization.

12455033156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30230770 (or 30230768 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 12455033156 its reverse (65133055421), we get a palindrome (77588088577).

The spelling of 12455033156 in words is "twelve billion, four hundred fifty-five million, thirty-three thousand, one hundred fifty-six".