10091412 has 96 divisors (see below), whose sum is σ = 27941760. Its totient is φ = 3144960.

The previous prime is 10091401. The next prime is 10091423. The reversal of 10091412 is 21419001.

It is an interprime number because it is at equal distance from previous prime (10091401) and next prime (10091423).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190378 + ... + 190430.

It is an arithmetic number, because the mean of its divisors is an integer number (291060).

Almost surely, 2^10091412 is an apocalyptic number.

10091412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10091412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13970880).

10091412 is an abundant number, since it is smaller than the sum of its proper divisors (17850348).

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

10091412 is a wasteful number, since it uses less digits than its factorization.

10091412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 10091412 is about 3176.6982859567. The cubic root of 10091412 is about 216.0979494034.

The spelling of 10091412 in words is "ten million, ninety-one thousand, four hundred twelve".