1234867127428 has 24 divisors (see below), whose sum is σ = 2367591539040. Its totient is φ = 558894208320.

The previous prime is 1234867127423. The next prime is 1234867127531. The reversal of 1234867127428 is 8247217684321.

It is not an unprimeable number, because it can be changed into a prime (1234867127423) 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, 60215418 + ... + 60235921.

It is an arithmetic number, because the mean of its divisors is an integer number (98649647460).

Almost surely, 2^{1234867127428} is an apocalyptic number.

It is an amenable number.

1234867127428 is a deficient number, since it is larger than the sum of its proper divisors (1132724411612).

1234867127428 is a wasteful number, since it uses less digits than its factorization.

1234867127428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120451587 (or 120451585 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 55.

The spelling of 1234867127428 in words is "one trillion, two hundred thirty-four billion, eight hundred sixty-seven million, one hundred twenty-seven thousand, four hundred twenty-eight".