12040130399 has 8 divisors (see below), whose sum is σ = 13135484880. Its totient is φ = 10944908800.

The previous prime is 12040130383. The next prime is 12040130411. The reversal of 12040130399 is 99303104021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12040130399 - 2⁴ = 12040130383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12040130309) 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, 314879 + ... + 351039.

It is an arithmetic number, because the mean of its divisors is an integer number (1641935610).

Almost surely, 2^12040130399 is an apocalyptic number.

12040130399 is a deficient number, since it is larger than the sum of its proper divisors (1095354481).

12040130399 is a wasteful number, since it uses less digits than its factorization.

12040130399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66441.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 12040130399 in words is "twelve billion, forty million, one hundred thirty thousand, three hundred ninety-nine".