1154512126204 has 48 divisors (see below), whose sum is σ = 2252042745120. Its totient is φ = 514657566720.

The previous prime is 1154512126193. The next prime is 1154512126219. The reversal of 1154512126204 is 4026212154511.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 1154512126204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16529884 + ... + 16599580.

It is an arithmetic number, because the mean of its divisors is an integer number (46917557190).

Almost surely, 2^{1154512126204} is an apocalyptic number.

It is an amenable number.

1154512126204 is a deficient number, since it is larger than the sum of its proper divisors (1097530618916).

1154512126204 is a wasteful number, since it uses less digits than its factorization.

1154512126204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82558 (or 82556 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 1154512126204 in words is "one trillion, one hundred fifty-four billion, five hundred twelve million, one hundred twenty-six thousand, two hundred four".