12432103011 has 24 divisors (see below), whose sum is σ = 18547241856. Its totient is φ = 8016174720.

The previous prime is 12432102967. The next prime is 12432103093. The reversal of 12432103011 is 11030123421.

It is not a de Polignac number, because 12432103011 - 2⁷ = 12432102883 is a prime.

It is a super-2 number, since 2×12432103011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12432104011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522081 + ... + 545373.

It is an arithmetic number, because the mean of its divisors is an integer number (772801744).

Almost surely, 2^12432103011 is an apocalyptic number.

12432103011 is a deficient number, since it is larger than the sum of its proper divisors (6115138845).

12432103011 is a wasteful number, since it uses less digits than its factorization.

12432103011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25243 (or 25240 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12432103011 its reverse (11030123421), we get a palindrome (23462226432).

The spelling of 12432103011 in words is "twelve billion, four hundred thirty-two million, one hundred three thousand, eleven".