10012156 has 24 divisors (see below), whose sum is σ = 21845376. Its totient is φ = 3900720.

The previous prime is 10012141. The next prime is 10012157. The reversal of 10012156 is 65121001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012157) 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 7 ways as a sum of consecutive naturals, for example, 15946 + ... + 16561.

It is an arithmetic number, because the mean of its divisors is an integer number (910224).

Almost surely, 2^10012156 is an apocalyptic number.

It is an amenable number.

10012156 is an abundant number, since it is smaller than the sum of its proper divisors (11833220).

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

10012156 is a wasteful number, since it uses less digits than its factorization.

10012156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32529 (or 32527 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 10012156 is about 3164.1991087793. The cubic root of 10012156 is about 215.5307313477.

Adding to 10012156 its reverse (65121001), we get a palindrome (75133157).

The spelling of 10012156 in words is "ten million, twelve thousand, one hundred fifty-six".