12002313134 has 24 divisors (see below), whose sum is σ = 21255402600. Its totient is φ = 5067071856.

The previous prime is 12002313109. The next prime is 12002313151. The reversal of 12002313134 is 43131320021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 907409 + ... + 920540.

It is an arithmetic number, because the mean of its divisors is an integer number (885641775).

Almost surely, 2^12002313134 is an apocalyptic number.

12002313134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12002313134 is a deficient number, since it is larger than the sum of its proper divisors (9253089466).

12002313134 is a wasteful number, since it uses less digits than its factorization.

12002313134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828032 (or 1828025 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12002313134 its reverse (43131320021), we get a palindrome (55133633155).

The spelling of 12002313134 in words is "twelve billion, two million, three hundred thirteen thousand, one hundred thirty-four".