12403150399 has 4 divisors (see below), whose sum is σ = 12667047264. Its totient is φ = 12139253536.

The previous prime is 12403150381. The next prime is 12403150421. The reversal of 12403150399 is 99305130421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12403150399 - 2⁵ = 12403150367 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 (12403150339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131948362 + ... + 131948455.

It is an arithmetic number, because the mean of its divisors is an integer number (3166761816).

Almost surely, 2^12403150399 is an apocalyptic number.

12403150399 is a deficient number, since it is larger than the sum of its proper divisors (263896865).

12403150399 is an equidigital number, since it uses as much as digits as its factorization.

12403150399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263896864.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 12403150399 in words is "twelve billion, four hundred three million, one hundred fifty thousand, three hundred ninety-nine".