1234504133979 has 24 divisors (see below), whose sum is σ = 1674867901392. Its totient is φ = 808816254720.

The previous prime is 1234504133971. The next prime is 1234504133981. The reversal of 1234504133979 is 9793314054321.

It is a happy number.

It is not a de Polignac number, because 1234504133979 - 2³ = 1234504133971 is a prime.

It is a super-2 number, since 2×1234504133979² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1234504133971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40012599 + ... + 40043439.

It is an arithmetic number, because the mean of its divisors is an integer number (69786162558).

Almost surely, 2^{1234504133979} is an apocalyptic number.

1234504133979 is a deficient number, since it is larger than the sum of its proper divisors (440363767413).

1234504133979 is an equidigital number, since it uses as much as digits as its factorization.

1234504133979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34795 (or 34736 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 1234504133979 in words is "one trillion, two hundred thirty-four billion, five hundred four million, one hundred thirty-three thousand, nine hundred seventy-nine".