12495286146 has 32 divisors (see below), whose sum is σ = 28651932288. Its totient is φ = 3558672000.

The previous prime is 12495286121. The next prime is 12495286147. The reversal of 12495286146 is 64168259421.

It is a super-2 number, since 2×12495286146² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12495286095 and 12495286104.

It is not an unprimeable number, because it can be changed into a prime (12495286147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462105 + ... + 488396.

It is an arithmetic number, because the mean of its divisors is an integer number (895372884).

Almost surely, 2^12495286146 is an apocalyptic number.

12495286146 is an abundant number, since it is smaller than the sum of its proper divisors (16156646142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12495286146 is a wasteful number, since it uses less digits than its factorization.

12495286146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950826.

The product of its digits is 829440, while the sum is 48.

The spelling of 12495286146 in words is "twelve billion, four hundred ninety-five million, two hundred eighty-six thousand, one hundred forty-six".