12237491320047 has 48 divisors (see below), whose sum is σ = 22010053873920. Its totient is φ = 6581507907456.

The previous prime is 12237491320003. The next prime is 12237491320063. The reversal of 12237491320047 is 74002319473221.

12237491320047 is a `hidden beast` number, since 1 + 2 + 237 + 4 + 91 + 320 + 0 + 4 + 7 = 666.

12237491320047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12237491320047 - 2¹⁰ = 12237491319023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12237491319984 and 12237491320011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12237491320247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111967233 + ... + 112076474.

It is an arithmetic number, because the mean of its divisors is an integer number (458542789040).

Almost surely, 2^{12237491320047} is an apocalyptic number.

12237491320047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12237491320047 is a deficient number, since it is larger than the sum of its proper divisors (9772562553873).

12237491320047 is a wasteful number, since it uses less digits than its factorization.

12237491320047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224043757 (or 224043734 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 12237491320047 in words is "twelve trillion, two hundred thirty-seven billion, four hundred ninety-one million, three hundred twenty thousand, forty-seven".