12098901131 has 2 divisors, whose sum is σ = 12098901132. Its totient is φ = 12098901130.

The previous prime is 12098901127. The next prime is 12098901161. The reversal of 12098901131 is 13110989021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12098901131 - 2² = 12098901127 is a prime.

It is a super-2 number, since 2×12098901131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12098901091 and 12098901100.

It is not a weakly prime, because it can be changed into another prime (12098901161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6049450565 + 6049450566.

It is an arithmetic number, because the mean of its divisors is an integer number (6049450566).

Almost surely, 2^12098901131 is an apocalyptic number.

12098901131 is a deficient number, since it is larger than the sum of its proper divisors (1).

12098901131 is an equidigital number, since it uses as much as digits as its factorization.

12098901131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 35.

The spelling of 12098901131 in words is "twelve billion, ninety-eight million, nine hundred one thousand, one hundred thirty-one".