12654233516 has 12 divisors (see below), whose sum is σ = 22306551288.
Its totient is φ = 6280933152.
The previous prime is 12654233503. The next prime is 12654233531. The reversal of 12654233516 is 61533245621.
It is a self number, because there is not a number n which added to its sum of digits gives 12654233516.
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, 11545286 + ... + 11546381.
It is an arithmetic number, because the mean of its divisors is an integer number (1858879274).
Almost surely, 212654233516 is an apocalyptic number.
It is an amenable number.
12654233516 is a deficient number, since it is larger than the sum of its proper divisors (9652317772).
12654233516 is a wasteful number, since it uses less digits than its factorization.
12654233516 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23091808 (or 23091806 counting only the distinct ones).
The product of its digits is 129600, while the sum is 38.
The spelling of 12654233516 in words is "twelve billion, six hundred fifty-four million, two hundred thirty-three thousand, five hundred sixteen".