1226365612 has 12 divisors (see below), whose sum is σ = 2239450416. Its totient is φ = 586522640.

The previous prime is 1226365607. The next prime is 1226365619. The reversal of 1226365612 is 2165636221.

It is a super-2 number, since 2×1226365612² = 3007945228592269088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1226365619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6664939 + ... + 6665122.

It is an arithmetic number, because the mean of its divisors is an integer number (186620868).

Almost surely, 2^1226365612 is an apocalyptic number.

It is an amenable number.

1226365612 is a deficient number, since it is larger than the sum of its proper divisors (1013084804).

1226365612 is a wasteful number, since it uses less digits than its factorization.

1226365612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13330088 (or 13330086 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 1226365612 is about 35019.5033088706. The cubic root of 1226365612 is about 1070.3849350165.

The spelling of 1226365612 in words is "one billion, two hundred twenty-six million, three hundred sixty-five thousand, six hundred twelve".