12141495 has 28 divisors (see below), whose sum is σ = 21851256. Its totient is φ = 6473520.

The previous prime is 12141449. The next prime is 12141499. The reversal of 12141495 is 59414121.

It is not a de Polignac number, because 12141495 - 2¹¹ = 12139447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141499) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1980 + ... + 5310.

It is an arithmetic number, because the mean of its divisors is an integer number (780402).

Almost surely, 2^12141495 is an apocalyptic number.

12141495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12141495 is a deficient number, since it is larger than the sum of its proper divisors (9709761).

12141495 is an frugal number, since it uses more digits than its factorization.

12141495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354 (or 3339 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 12141495 is about 3484.4648082597. The cubic root of 12141495 is about 229.8391755365.

It can be divided in two parts, 121 and 41495, that added together give a triangular number (41616 = T₂₈₈).

The spelling of 12141495 in words is "twelve million, one hundred forty-one thousand, four hundred ninety-five".