1212410164 has 24 divisors (see below), whose sum is σ = 2433589760. Its totient is φ = 517725216.

The previous prime is 1212410119. The next prime is 1212410179. The reversal of 1212410164 is 4610142121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70404 + ... + 85915.

Almost surely, 2^1212410164 is an apocalyptic number.

1212410164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1212410164 is an abundant number, since it is smaller than the sum of its proper divisors (1221179596).

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

1212410164 is a wasteful number, since it uses less digits than its factorization.

1212410164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156607 (or 156605 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1212410164 is about 34819.6806992827. The cubic root of 1212410164 is about 1066.3092816175.

Adding to 1212410164 its reverse (4610142121), we get a palindrome (5822552285).

The spelling of 1212410164 in words is "one billion, two hundred twelve million, four hundred ten thousand, one hundred sixty-four".