12654233433 has 24 divisors (see below), whose sum is σ = 19419683400. Its totient is φ = 7925105664.

The previous prime is 12654233419. The next prime is 12654233437. The reversal of 12654233433 is 33433245621.

It can be written as a sum of positive squares in 4 ways, for example, as 3331944729 + 9322288704 = 57723^2 + 96552^2 .

It is not a de Polignac number, because 12654233433 - 2¹² = 12654229337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12654233437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 645528 + ... + 664841.

It is an arithmetic number, because the mean of its divisors is an integer number (809153475).

Almost surely, 2^12654233433 is an apocalyptic number.

It is an amenable number.

12654233433 is a deficient number, since it is larger than the sum of its proper divisors (6765449967).

12654233433 is a wasteful number, since it uses less digits than its factorization.

12654233433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310441 (or 1310438 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The spelling of 12654233433 in words is "twelve billion, six hundred fifty-four million, two hundred thirty-three thousand, four hundred thirty-three".