78712123341 has 8 divisors (see below), whose sum is σ = 104990680800. Its totient is φ = 52454157392.

The previous prime is 78712123331. The next prime is 78712123393. The reversal of 78712123341 is 14332121787.

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 78712123341 - 2⁵ = 78712123309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 78712123341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78712123331) 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, 5138955 + ... + 5154248.

It is an arithmetic number, because the mean of its divisors is an integer number (13123835100).

Almost surely, 2^78712123341 is an apocalyptic number.

It is an amenable number.

78712123341 is a deficient number, since it is larger than the sum of its proper divisors (26278557459).

78712123341 is a wasteful number, since it uses less digits than its factorization.

78712123341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10295755.

The product of its digits is 56448, while the sum is 39.

The spelling of 78712123341 in words is "seventy-eight billion, seven hundred twelve million, one hundred twenty-three thousand, three hundred forty-one".