12120030000134 has 64 divisors (see below), whose sum is σ = 21374736825984. Its totient is φ = 5045391783936.

The previous prime is 12120030000121. The next prime is 12120030000161. The reversal of 12120030000134 is 43100003002121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1826127464 + ... + 1826134100.

It is an arithmetic number, because the mean of its divisors is an integer number (333980262906).

Almost surely, 2^{12120030000134} is an apocalyptic number.

12120030000134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12120030000134 is a deficient number, since it is larger than the sum of its proper divisors (9254706825850).

12120030000134 is a wasteful number, since it uses less digits than its factorization.

12120030000134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12097.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12120030000134 its reverse (43100003002121), we get a palindrome (55220033002255).

The spelling of 12120030000134 in words is "twelve trillion, one hundred twenty billion, thirty million, one hundred thirty-four", and thus it is an aban number.