12040403142313 has 16 divisors (see below), whose sum is σ = 14826415891840. Its totient is φ = 9521678272896.

The previous prime is 12040403142293. The next prime is 12040403142323. The reversal of 12040403142313 is 31324130404021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12040403142313 - 2⁵ = 12040403142281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12040403142323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33113628 + ... + 33475261.

It is an arithmetic number, because the mean of its divisors is an integer number (926650993240).

Almost surely, 2^{12040403142313} is an apocalyptic number.

12040403142313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12040403142313 is a deficient number, since it is larger than the sum of its proper divisors (2786012749527).

12040403142313 is a wasteful number, since it uses less digits than its factorization.

12040403142313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66590896.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12040403142313 its reverse (31324130404021), we get a palindrome (43364533546334).

The spelling of 12040403142313 in words is "twelve trillion, forty billion, four hundred three million, one hundred forty-two thousand, three hundred thirteen".