12526913950 has 24 divisors (see below), whose sum is σ = 24103513080. Its totient is φ = 4837980000.

The previous prime is 12526913939. The next prime is 12526913957. The reversal of 12526913950 is 5931962521.

It is a super-2 number, since 2×12526913950² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12526913897 and 12526913906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12526913957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4318176 + ... + 4321075.

It is an arithmetic number, because the mean of its divisors is an integer number (1004313045).

Almost surely, 2^12526913950 is an apocalyptic number.

12526913950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12526913950 is a deficient number, since it is larger than the sum of its proper divisors (11576599130).

12526913950 is a wasteful number, since it uses less digits than its factorization.

12526913950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8639292 (or 8639287 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 43.

It can be divided in two parts, 1252691 and 3950, that added together give a square (1256641 = 1121²).

The spelling of 12526913950 in words is "twelve billion, five hundred twenty-six million, nine hundred thirteen thousand, nine hundred fifty".