15011012 has 12 divisors (see below), whose sum is σ = 26342316. Its totient is φ = 7484640.

The previous prime is 15010997. The next prime is 15011021. The reversal of 15011012 is 21011051.

It can be written as a sum of positive squares in 2 ways, for example, as 8375236 + 6635776 = 2894^2 + 2576^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15010984 and 15011002.

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, 3539 + ... + 6522.

It is an arithmetic number, because the mean of its divisors is an integer number (2195193).

Almost surely, 2^15011012 is an apocalyptic number.

It is an amenable number.

15011012 is a deficient number, since it is larger than the sum of its proper divisors (11331304).

15011012 is a wasteful number, since it uses less digits than its factorization.

15011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10438 (or 10436 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 15011012 is about 3874.4047284712. The cubic root of 15011012 is about 246.6815436202.

Adding to 15011012 its reverse (21011051), we get a palindrome (36022063).

The spelling of 15011012 in words is "fifteen million, eleven thousand, twelve".