123412132399 has 8 divisors (see below), whose sum is σ = 127429258880. Its totient is φ = 119397261600.

The previous prime is 123412132387. The next prime is 123412132411. The reversal of 123412132399 is 993231214321.

It is an interprime number because it is at equal distance from previous prime (123412132387) and next prime (123412132411).

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 123412132399 - 2¹⁷ = 123412001327 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 (123412133399) 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, 452364 + ... + 671905.

It is an arithmetic number, because the mean of its divisors is an integer number (15928657360).

Almost surely, 2^123412132399 is an apocalyptic number.

123412132399 is a deficient number, since it is larger than the sum of its proper divisors (4017126481).

123412132399 is a wasteful number, since it uses less digits than its factorization.

123412132399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127841.

The product of its digits is 69984, while the sum is 40.

The spelling of 123412132399 in words is "one hundred twenty-three billion, four hundred twelve million, one hundred thirty-two thousand, three hundred ninety-nine".