1226484602172 has 30 divisors (see below), whose sum is σ = 3206273019488. Its totient is φ = 408828200616.

The previous prime is 1226484602159. The next prime is 1226484602209. The reversal of 1226484602172 is 2712064846221.

1226484602172 is a `hidden beast` number, since 1 + 2 + 26 + 4 + 8 + 4 + 602 + 17 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1892722828 + ... + 1892723475.

Almost surely, 2^{1226484602172} is an apocalyptic number.

1226484602172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1226484602172 is an abundant number, since it is smaller than the sum of its proper divisors (1979788417316).

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

1226484602172 is a wasteful number, since it uses less digits than its factorization.

1226484602172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785446319 (or 3785446308 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 1226484602172 in words is "one trillion, two hundred twenty-six billion, four hundred eighty-four million, six hundred two thousand, one hundred seventy-two".