12137701787643 has 8 divisors (see below), whose sum is σ = 16191379231056. Its totient is φ = 8087912768000.

The previous prime is 12137701787641. The next prime is 12137701787647. The reversal of 12137701787643 is 34678710773121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12137701787643 - 2¹ = 12137701787641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12137701787641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972098658 + ... + 972111143.

It is an arithmetic number, because the mean of its divisors is an integer number (2023922403882).

Almost surely, 2^{12137701787643} is an apocalyptic number.

12137701787643 is a deficient number, since it is larger than the sum of its proper divisors (4053677443413).

12137701787643 is a wasteful number, since it uses less digits than its factorization.

12137701787643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944211885.

The product of its (nonzero) digits is 8297856, while the sum is 57.

The spelling of 12137701787643 in words is "twelve trillion, one hundred thirty-seven billion, seven hundred one million, seven hundred eighty-seven thousand, six hundred forty-three".