126013277488043 has 8 divisors (see below), whose sum is σ = 137483928659520. Its totient is φ = 114545109428680.

The previous prime is 126013277487959. The next prime is 126013277488061. The reversal of 126013277488043 is 340884772310621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126013277488043 is a prime.

It is a super-3 number, since 3×126013277488043³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126013277488043.

It is not an unprimeable number, because it can be changed into a prime (126013277488093) 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, 620671913 + ... + 620874906.

It is an arithmetic number, because the mean of its divisors is an integer number (17185491082440).

Almost surely, 2^{126013277488043} is an apocalyptic number.

126013277488043 is a deficient number, since it is larger than the sum of its proper divisors (11470651171477).

126013277488043 is a wasteful number, since it uses less digits than its factorization.

126013277488043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241556057.

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 126013277488043 in words is "one hundred twenty-six trillion, thirteen billion, two hundred seventy-seven million, four hundred eighty-eight thousand, forty-three".