10191412 has 72 divisors (see below), whose sum is σ = 23556960. Its totient is φ = 3810240.

The previous prime is 10191409. The next prime is 10191413. The reversal of 10191412 is 21419101.

It is a self number, because there is not a number n which added to its sum of digits gives 10191412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10191413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62443 + ... + 62605.

It is an arithmetic number, because the mean of its divisors is an integer number (327180).

Almost surely, 2^10191412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10191412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11778480).

10191412 is an abundant number, since it is smaller than the sum of its proper divisors (13365548).

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

10191412 is a wasteful number, since it uses less digits than its factorization.

10191412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 10191412 is about 3192.3990978573. The cubic root of 10191412 is about 216.8094060089.

It can be divided in two parts, 101914 and 12, that added together give a triangular number (101926 = T₄₅₁).

The spelling of 10191412 in words is "ten million, one hundred ninety-one thousand, four hundred twelve".