1015144212 has 12 divisors (see below), whose sum is σ = 2368669856. Its totient is φ = 338381400.

The previous prime is 1015144189. The next prime is 1015144219. The reversal of 1015144212 is 2124415101.

1015144212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015144219) 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, 42297664 + ... + 42297687.

Almost surely, 2^1015144212 is an apocalyptic number.

1015144212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1015144212 is an abundant number, since it is smaller than the sum of its proper divisors (1353525644).

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

1015144212 is a wasteful number, since it uses less digits than its factorization.

1015144212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84595358 (or 84595356 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1015144212 is about 31861.3278442691. The cubic root of 1015144212 is about 1005.0227999085.

Adding to 1015144212 its reverse (2124415101), we get a palindrome (3139559313).

The spelling of 1015144212 in words is "one billion, fifteen million, one hundred forty-four thousand, two hundred twelve".