12654233456 has 10 divisors (see below), whose sum is σ = 24517577352.
Its totient is φ = 6327116720.
The previous prime is 12654233443. The next prime is 12654233461. The reversal of 12654233456 is 65433245621.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395444780 + ... + 395444811.
Almost surely, 212654233456 is an apocalyptic number.
12654233456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
12654233456 is a deficient number, since it is larger than the sum of its proper divisors (11863343896).
12654233456 is an equidigital number, since it uses as much as digits as its factorization.
12654233456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 790889599 (or 790889593 counting only the distinct ones).
The product of its digits is 518400, while the sum is 41.
The spelling of 12654233456 in words is "twelve billion, six hundred fifty-four million, two hundred thirty-three thousand, four hundred fifty-six".