1234679134467 has 4 divisors (see below), whose sum is σ = 1646238845960. Its totient is φ = 823119422976.

The previous prime is 1234679134463. The next prime is 1234679134547. The reversal of 1234679134467 is 7644319764321.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1234679134467 - 2² = 1234679134463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234679134463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205779855742 + ... + 205779855747.

It is an arithmetic number, because the mean of its divisors is an integer number (411559711490).

Almost surely, 2^{1234679134467} is an apocalyptic number.

1234679134467 is a deficient number, since it is larger than the sum of its proper divisors (411559711493).

1234679134467 is an equidigital number, since it uses as much as digits as its factorization.

1234679134467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411559711492.

The product of its digits is 18289152, while the sum is 57.

The spelling of 1234679134467 in words is "one trillion, two hundred thirty-four billion, six hundred seventy-nine million, one hundred thirty-four thousand, four hundred sixty-seven".