12075510122 has 16 divisors (see below), whose sum is σ = 19513912992. Its totient is φ = 5571221040.

The previous prime is 12075510119. The next prime is 12075510149. The reversal of 12075510122 is 22101557021.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 12075510091 and 12075510100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15404 + ... + 156167.

It is an arithmetic number, because the mean of its divisors is an integer number (1219619562).

Almost surely, 2^12075510122 is an apocalyptic number.

12075510122 is a deficient number, since it is larger than the sum of its proper divisors (7438402870).

12075510122 is a wasteful number, since it uses less digits than its factorization.

12075510122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174293.

The product of its (nonzero) digits is 1400, while the sum is 26.

The spelling of 12075510122 in words is "twelve billion, seventy-five million, five hundred ten thousand, one hundred twenty-two".