12522724031 has 2 divisors, whose sum is σ = 12522724032. Its totient is φ = 12522724030.

The previous prime is 12522724021. The next prime is 12522724061. The reversal of 12522724031 is 13042722521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12522724031 - 2¹⁴ = 12522707647 is a prime.

It is a super-2 number, since 2×12522724031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12522723985 and 12522724003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12522724021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6261362015 + 6261362016.

It is an arithmetic number, because the mean of its divisors is an integer number (6261362016).

Almost surely, 2^12522724031 is an apocalyptic number.

12522724031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12522724031 is an equidigital number, since it uses as much as digits as its factorization.

12522724031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 12522724031 in words is "twelve billion, five hundred twenty-two million, seven hundred twenty-four thousand, thirty-one".