12404133031 has 2 divisors, whose sum is σ = 12404133032. Its totient is φ = 12404133030.

The previous prime is 12404133019. The next prime is 12404133061. The reversal of 12404133031 is 13033140421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12404133031 - 2⁵ = 12404132999 is a prime.

It is a super-2 number, since 2×12404133031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12404132993 and 12404133011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12404133061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6202066515 + 6202066516.

It is an arithmetic number, because the mean of its divisors is an integer number (6202066516).

Almost surely, 2^12404133031 is an apocalyptic number.

12404133031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12404133031 is an equidigital number, since it uses as much as digits as its factorization.

12404133031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12404133031 its reverse (13033140421), we get a palindrome (25437273452).

The spelling of 12404133031 in words is "twelve billion, four hundred four million, one hundred thirty-three thousand, thirty-one".