961212 has 24 divisors (see below), whose sum is σ = 2563456. Its totient is φ = 274608.

The previous prime is 961201. The next prime is 961241. The reversal of 961212 is 212169.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between odd and even.

961212 is a modest number, since divided by 1212 gives 96 as remainder.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 961212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5638 + ... + 5805.

2⁹⁶¹²¹² is an apocalyptic number.

It is an amenable number.

961212 is an abundant number, since it is smaller than the sum of its proper divisors (1602244).

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

961212 is a wasteful number, since it uses less digits than its factorization.

961212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11457 (or 11455 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

The square root of 961212 is about 980.4141981836. The cubic root of 961212 is about 98.6899800847.

Subtracting from 961212 its sum of digits (21), we obtain a triangular number (961191 = T₁₃₈₆).

The spelling of 961212 in words is "nine hundred sixty-one thousand, two hundred twelve".