1015240212 has 72 divisors (see below), whose sum is σ = 2992808000. Its totient is φ = 290065104.

The previous prime is 1015240211. The next prime is 1015240253. The reversal of 1015240212 is 2120425101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015240211) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 28762 + ... + 53457.

Almost surely, 2^1015240212 is an apocalyptic number.

1015240212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1015240212 is an abundant number, since it is smaller than the sum of its proper divisors (1977567788).

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

1015240212 is a wasteful number, since it uses less digits than its factorization.

1015240212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82250 (or 82231 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1015240212 is about 31862.8343372023. The cubic root of 1015240212 is about 1005.0544798565.

Adding to 1015240212 its reverse (2120425101), we get a palindrome (3135665313).

The spelling of 1015240212 in words is "one billion, fifteen million, two hundred forty thousand, two hundred twelve".