12463453633240 has 32 divisors (see below), whose sum is σ = 28070236751760. Its totient is φ = 4980498595200.

The previous prime is 12463453633237. The next prime is 12463453633331. The reversal of 12463453633240 is 4233635436421.

It is a happy number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152547966 + ... + 152629645.

Almost surely, 2^{12463453633240} is an apocalyptic number.

12463453633240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12463453633240 is an abundant number, since it is smaller than the sum of its proper divisors (15606783118520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12463453633240 is a wasteful number, since it uses less digits than its factorization.

12463453633240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305178643 (or 305178639 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 46.

The spelling of 12463453633240 in words is "twelve trillion, four hundred sixty-three billion, four hundred fifty-three million, six hundred thirty-three thousand, two hundred forty".