3212540412535 has 16 divisors (see below), whose sum is σ = 3960028675872. Its totient is φ = 2500073251200.

The previous prime is 3212540412481. The next prime is 3212540412551. The reversal of 3212540412535 is 5352140452123.

It is a happy number.

It is not a de Polignac number, because 3212540412535 - 2¹⁵ = 3212540379767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3212540412494 and 3212540412503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800361 + ... + 2658130.

It is an arithmetic number, because the mean of its divisors is an integer number (247501792242).

Almost surely, 2^{3212540412535} is an apocalyptic number.

3212540412535 is a deficient number, since it is larger than the sum of its proper divisors (747488263337).

3212540412535 is a wasteful number, since it uses less digits than its factorization.

3212540412535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463554.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 3212540412535 its reverse (5352140452123), we get a palindrome (8564680864658).

The spelling of 3212540412535 in words is "three trillion, two hundred twelve billion, five hundred forty million, four hundred twelve thousand, five hundred thirty-five".