4012620524 has 12 divisors (see below), whose sum is σ = 7660457448. Its totient is φ = 1823918400.

The previous prime is 4012620523. The next prime is 4012620527. The reversal of 4012620524 is 4250262104.

It is a super-2 number, since 2×4012620524² = 32202246939252069152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4012620493 and 4012620502.

It is not an unprimeable number, because it can be changed into a prime (4012620523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45597917 + ... + 45598004.

It is an arithmetic number, because the mean of its divisors is an integer number (638371454).

Almost surely, 2^4012620524 is an apocalyptic number.

4012620524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4012620524 is a deficient number, since it is larger than the sum of its proper divisors (3647836924).

4012620524 is a wasteful number, since it uses less digits than its factorization.

4012620524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91195936 (or 91195934 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4012620524 is about 63345.2486300275. The cubic root of 4012620524 is about 1589.0687853132.

Adding to 4012620524 its reverse (4250262104), we get a palindrome (8262882628).

The spelling of 4012620524 in words is "four billion, twelve million, six hundred twenty thousand, five hundred twenty-four".