12354406562336 has 24 divisors (see below), whose sum is σ = 24324915544524. Its totient is φ = 6176650233600.

The previous prime is 12354406562299. The next prime is 12354406562341. The reversal of 12354406562336 is 63326560445321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12352834915600 + 1571646736 = 3514660^2 + 39644^2 .

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, 16919615 + ... + 17634686.

Almost surely, 2^{12354406562336} is an apocalyptic number.

12354406562336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12354406562336 is a deficient number, since it is larger than the sum of its proper divisors (11970508982188).

12354406562336 is a wasteful number, since it uses less digits than its factorization.

12354406562336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34565484 (or 34565476 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 50.

The spelling of 12354406562336 in words is "twelve trillion, three hundred fifty-four billion, four hundred six million, five hundred sixty-two thousand, three hundred thirty-six".