2412215541 has 6 divisors (see below), whose sum is σ = 3484311350. Its totient is φ = 1608143688.

The previous prime is 2412215503. The next prime is 2412215543. The reversal of 2412215541 is 1455122142.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1548737316 + 863478225 = 39354^2 + 29385^2 .

It is not a de Polignac number, because 2412215541 - 2¹⁰ = 2412214517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2412215543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134011966 + ... + 134011983.

Almost surely, 2^2412215541 is an apocalyptic number.

It is an amenable number.

2412215541 is a deficient number, since it is larger than the sum of its proper divisors (1072095809).

2412215541 is a wasteful number, since it uses less digits than its factorization.

2412215541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268023955 (or 268023952 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 2412215541 is about 49114.3109592306. The cubic root of 2412215541 is about 1341.1335809423.

Adding to 2412215541 its reverse (1455122142), we get a palindrome (3867337683).

The spelling of 2412215541 in words is "two billion, four hundred twelve million, two hundred fifteen thousand, five hundred forty-one".