12611250836 has 12 divisors (see below), whose sum is σ = 23231251680. Its totient is φ = 5973750360.

The previous prime is 12611250809. The next prime is 12611250863. The reversal of 12611250836 is 63805211621.

It is an interprime number because it is at equal distance from previous prime (12611250809) and next prime (12611250863).

It is a junction number, because it is equal to n+sod(n) for n = 12611250796 and 12611250805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82968680 + ... + 82968831.

It is an arithmetic number, because the mean of its divisors is an integer number (1935937640).

Almost surely, 2^12611250836 is an apocalyptic number.

It is an amenable number.

12611250836 is a deficient number, since it is larger than the sum of its proper divisors (10620000844).

12611250836 is a wasteful number, since it uses less digits than its factorization.

12611250836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165937534 (or 165937532 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 12611250836 in words is "twelve billion, six hundred eleven million, two hundred fifty thousand, eight hundred thirty-six".