1212414612 has 12 divisors (see below), whose sum is σ = 2828967456. Its totient is φ = 404138200.

The previous prime is 1212414607. The next prime is 1212414641. The reversal of 1212414612 is 2164142121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1212414612² = 2939898382782221088, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 50517264 + ... + 50517287.

It is an arithmetic number, because the mean of its divisors is an integer number (235747288).

Almost surely, 2^1212414612 is an apocalyptic number.

1212414612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1212414612 is an abundant number, since it is smaller than the sum of its proper divisors (1616552844).

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

1212414612 is a wasteful number, since it uses less digits than its factorization.

1212414612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101034558 (or 101034556 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 1212414612 is about 34819.7445711481. The cubic root of 1212414612 is about 1066.3105856146.

Adding to 1212414612 its reverse (2164142121), we get a palindrome (3376556733).

The spelling of 1212414612 in words is "one billion, two hundred twelve million, four hundred fourteen thousand, six hundred twelve".